Find the exact circumference of a circle with an area equal to 36π sq. in.
1. 12π
2. 18π
3. 324π​

Answers

Answer 1

Answer:

C = 12 pi

Step-by-step explanation:

The area of a circle is given by

A = pi r^2

36 pi = pi r^2

Divide each side by pi

36 = r^2

Take the square root of each side

sqrt(36) = sqrt (r^2)

6 =r

We can find the circumference

C = 2 * pi *r

C = 2* pi *6

C = 12 pi

Answer 2

Answer:

first option

Step-by-step explanation:


Related Questions

evaluate the expression for s=9
72/s

Answers

Answer:

8

Step-by-step explanation:

72/s

Let s=9

72/9 = 8

What are the domain and range of f(x)=(1/6)x+2

Answers

Answer:

That should be right

Step-by-step explanation:

Final answer:

The domain of f(x) = (1/6)x + 2 is all real numbers, and the range is also all real numbers.

Explanation:

The given function is f(x) = (1/6)x + 2.

The domain of a function is the set of all possible input values. In this case, since there are no restrictions on x, the domain is all real numbers.

The range of a function is the set of all possible output values. The function is a linear function with a positive slope, which means as x increases, f(x) also increases. Therefore, the range is also all real numbers.

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Represent the espression “A number, x, decreased by the sum of 2x and 5” algebraically.

Answers

It would be X-2x+5, hope this helps

Solve the inequality 2(4x + 1) < 3(2x - 3)

Answers

Answer:

x<-11/2

Step-by-step explanation

Try to isolate the variable by dividing it.

8x + 8 < 6x - 9
2x < -17
x < - 8,5

Plot the image of point Q under the translation (x,y) (x+1,y+2).

Answers

Answer : Point “ Q “ should be on (-4,4) so go over 1 unit to the RIGHT & two units UP so your new points would be ( -3 , 6 ) hope this helps yw / btw .

Step-by-step explanation:

The image of point Q under the translation at (x,y) -> (x+1,y+2) is (-3,6)

How to plot the image of point Q under the translation?

The translation is given as:

(x,y) -> (x+1,y+2)

The point Q is located at

(-4,4)

So, the image would be:

(x,y) -> (-4+1,4+2)

Evaluate

(x,y) -> (-3,6)

Hence, the image of point Q under the translation at (x,y) -> (x+1,y+2) is (-3,6)

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Place the circles in order from the circle with the largest area to the circle with the smallest area.
a circle with a
diameter of
8 meters
a circle with a
radius of
7 meters
a circle with a
circumference
of 37.68 meters
a circle with a
diameter
of 16 meters

Answers

Answer:

a circle with a  diameter  of 16 meters  largest

a circle with a  circumference of 37.68 meters

a circle with a  radius of  7 meters

a circle with a  diameter of 8 meters

Step-by-step explanation:

a circle with a  diameter of 8 meters

The radius is 8/2 = 4

A = pi r^2 = 3.14 * 4^2 = 50.24 m^2

a circle with a  radius of  7 meters

A = pi r^2 = 3.14 * 7^2 = 153.86 m^2

a circle with a  circumference of 37.68 meters

C = 2*pi*r

37.68 = 6.28r  r =6

A = 3.14 (6)^2 =113.04

a circle with a  diameter  of 16 meters

r = d/2 = 8m

A = pi r^2 = 3.14 (8)^2 = 200.96 m^2

Answer:

a circle with a diameter of 16 meters

a circle with a radius of 7 meters

a circle with a circumference of 37.68 meters

a circle with a diameter of 8 meters

Step-by-step explanation:

a circle with a

diameter of

8 meters

A = pi × (8/2)² = 16pi

a circle with a

radius of

7 meters

A = pi × 7² = 49pi

a circle with a

circumference

of 37.68 meters

C = 2pi × r

37.68 = 2pi × r

r = 18.84/3.14 = 6

A = pi × 6² = 36pi

a circle with a

diameter

of 16 meters

A = pi × (16/2)² = 64pi

In isosceles △ABC with AC = AB, points D ∈ AB and E ∈ AC so that DB = EC. Point P is the intersection point of DC and EB, m∠ADC = 107°, m∠ABE = 45°. Find m∠BAP.
Please show work.

Answers

9514 1404 393

Answer:

  14°

Step-by-step explanation:

∠ADP is an external angle to ΔDBP, so ...

  ∠ADP = ∠DBP + ∠DPB

  107° = 45° + ∠DPB

  ∠DPB = 107° -45° = 62°

∠DPB is an external angle to isosceles triangle PBC, so ...

  ∠DPB = 2×∠PBC

  62° = 2×∠PBC

  ∠PBC = 62°/2 = 31°

Of course, the angle sum theorem applies at vertex B, so ...

  ∠ABC = ∠ABP +∠PBC

  ∠ABC = 45° +31° = 76°

AP is the angle bisector of angle A, so, if extended to BC would be perpendicular to BC. Then ∠BAP is complementary to ∠ABC:

  ∠BAP = 90° -∠ABC

  ∠BAP = 90° -76°

  ∠BAP = 14°

Final answer:

m∠BAP = 124°

Explanation:

Given that △ABC is an isosceles triangle with AC = AB and DB = EC, we can conclude that △ADC and △AEB are congruent triangles by the Side-Angle-Side (SAS) congruence theorem. Therefore, m∠ADC = m∠AEB. Since m∠ADC = 107° and m∠AEB = 45°, we can write:

m∠ADC = m∠AEB

107° = 45° + m∠ABD

m∠ABD = 107° - 45°

m∠ABD = 62°

Since △ABD is isosceles with AB = AD, we have m∠ABD = m∠ADB. Therefore, m∠ADB = 62°. Since m∠BAP is an exterior angle of △ABD, we can apply the Exterior Angle Theorem to find:

m∠BAP = m∠ADB + m∠ABD

m∠BAP = 62° + 62°

m∠BAP = 124°

Solve the following equation algebraically
x^2=192

Answers

Answer:

13.8564

Step-by-step explanation:

The square root of 192 is about 13.8564 meaning that 13.8564^2≈192

Answer:

B -13.86, 13.86

Step-by-step explanation:

Edge

Which choices are equivalent to the expression below? Check all that apply

Answers

Answer:

d

Step-by-step explanation:

Evaluate the expression. 5^0*5^3

Answers

The answer is 0 because 5 to the 0=0 and 5 to the 3=125. And anything times 0 is 0

Answer:

125

Step-by-step explanation:

i had this question and it said it was right so..

A kangaroo hop 3520 yards to the lake with her baby in her pouch shop the remaining 5280 hours without her baby in her pouch how many miles did the kangaroo hop to the lake

Answers

Answer:

The kangaroo hopped a total of 5 miles to the lake.

Explanation:

To convert yards to miles, we can use the conversion factor that 1 mile is equal to 1760 yards.

So, to find out how many miles the kangaroo hopped to the lake, we first sum the distance with and without the baby in her pouch:

Total distance = Distance with baby + Distance without baby

Total distance = 3520 yards + 5280 yards

Total distance = 8800 yards

Now, we convert this total distance to miles:

Total distance in miles = Total distance in yards / 1760 yards/mile

Total distance in miles = 8800 yards / 1760 yards/mile

Total distance in miles = 5 miles

Therefore, the kangaroo hopped a total of 5 miles to the lake.

Which question is statistical?
What number of feet is equivalent to three miles?
How many miles did your family drive last week?
How many miles are between the library and the post off
How many miles does each member of the biking club ri

Answers

Answer:

How many miles does each member of the biking club ri de>

Step-by-step explanation:

This question is statistical, because 1) it provides a thing for you to study (how many miles does each member ride, as well as 2) provides (hopefully) enough respondents (the members of the biking club) that it will not skew the statistics.

~

A trapezoid was broken into a rectangle and two
triangles
The base of each triangle bis
The area of the rectangle is
The area of each triangle is
The area of the trapezoid is
LIT

Answers

Answer:

The base of each triangle B is: 2 ✓

The area of the rectangle is: 4 ✓

The area of each triangle is: 4 ✓

The area of the trapezoid is: 12 ✓

Step-by-step explanation:

Hope I helped, btw I'm following everyone who follows me! :)

what is the probability of flipping two coins and both landing on heads

Answers

Answer:

The probability of getting heads on the toss of a coin is 0.5. If we consider all possible outcomes of the toss of two coins as shown, there is only one outcome of the four in which both coins have come up heads, so the probability of getting heads on both coins is 0.25. The second useful rule is the Sum Rule.

probability is 0.5% ....

For which equation is (4, 3) a solution?
O y=2x-1
Oy=3x-4
Oy=2x-5
Oy= x + 3

Answers

Answer:

Given question is incomplete; here is the complete question.

What is the equation of the line that is perpendicular to the given line and passes through the point (3, 4)?

y = –1/3x + 5

y = –1/3x + 3

y = 3x + 2

y = 3x − 5

Line given in the graph passes through the points (-3, 2) and (0, 1).

Slope of the given line =

                                 m =

                                 m =

Let the equation of a line perpendicular to this line is,

y - y' = m'(x - x') [Given line passes through (x', y')]

By the property of perpendicular lines,

m × m' = -1

() × m' = -1

m' = 3

Equation of the perpendicular line will be,

y - 4 = 3(x - 3)

y - 4 = 3x - 9

y = 3x - 5

Option (4) will be the answer.

Step-by-step explanation:

The Equation whose solution is (4, 3) is y = 2x - 5

What is Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

we have to put x= 4 and y= 3 in each equation.

1. y= 2x- 1

2x- 1 = 2(4)- 1 = 8- 1 = 7

y = 3

2. y = 3x - 4

3x - 4= 3(4) - 4 = 8

y= 3

3. y = 2x - 5

2x- 5 = 2(4) - 5 = 3

y= 3

4. y = x+ 3

x+ 3 = 4 + 3 = 7

y= 3

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HELP PLEASE
Lee's living room is 7 yards wide and 7 yards long. He wants to install teal carpet that costs $2.00 per square yard. How much will it cost to buy enough carpet for the living room?​

Answers

Answer:

98.00 Dollars

Step-by-step explanation:

7 x 7=49 square yards

49 x 2.00 = 98.00

Answer:

First find the area

7 x 7 = 49

every yard is $2

49 x 2 = 98

$98

Step-by-step explanation:

What is the common ratio of the geometric sequence below?

625, 125, 25, 5, 1, ...

Answers

The common ratio of the geometric sequence 625, 125, 25, 5, 1, ... is 0.2, determined by dividing any term by the preceding term.

The common ratio of a geometric sequence is found by dividing any term by the previous term. In the given sequence 625, 125, 25, 5, 1, ..., to find the common ratio, we can divide the second term (125) by the first term (625), which gives us

[tex]= \frac{125}{625} \\=\frac{1}{5}[/tex].

This ratio is consistent throughout the sequence as each subsequent term is  rac{1}{5} of the previous term. Hence, the common ratio for this geometric sequence is 1/5 or 0.2.

Which statement is true about the audience for On
Women's Right to Vote?
Anthony is trying to appeal to women, men, and
lawmakers
Anthony is trying to appeal to women only
Anthony is trying to appeal only to men who vote.
Anthony is trying to appeal to judges.

Answers

Answer:

The First option) Anthony is trying to appeal to women, men, and lawmakers.

Step-by-step explanation:

Just took the assignment.

Good luck with the rest!

PLEASE HELP I DONT UNDERSTAND I WILL MARK BRAINLIEST 5STARS AND HEART​

Answers

i tried answering i hope this helps!

Answer:

TestTest

Test

Test

Test

Test

Test

Test

Test

Test

Test

Test

Test

Step-by-step explanation:

Test

Test

Test

Test

Test

Test

Maria and Jeff collect data on the number of cars that pass through an intersection every Monday morning for 2 months. They record the findings as 78, 158, 63, 71, 56, 67, 75, and 64. They each use different methods to summarize the typical number of cars that pass through the intersection at the specified time and compare their findings. Jeff says that, on average, 79 cars pass through the intersection each Monday morning. Maria disagrees and says that the mean should not be used and uses the median instead to describe the typical number of cars that passes through the intersection on any given Monday morning.



A) What is the median value of the data?

Answers

56, 63, 64, 67, 71, 75, 78, 79, 158 (putting numbers in least to greatest makes this easier) so what you would do to find the median is remove the first and last number until you have one number remaining.
Therefore the answer should be 71

Final answer:

The median value of the car counts recorded by Maria and Jeff is calculated by first ordering the data and then finding the average of the two middle numbers, leading to a median of 69 cars passing through the intersection.

Explanation:

The median is a measure of central tendency which is used when the data set has outliers or is not symmetrically distributed. To calculate the median of Maria and Jeff's data which includes the number of cars that pass through an intersection, we first need to arrange the data set in ascending order: 56, 63, 64, 67, 71, 75, 78, and 158. Since there are eight numbers, we take the average of the two middle numbers (67 and 71).

To find the median, we add 67 and 71 to get 138 and then divide by 2, which results in a median of 69 cars. Thus, according to Maria's method, on average, a typical number of cars that would pass through the intersection on a Monday morning would be 69.

A cheetah can run 56 miles per hour. At that rate, a cheetah can run 27 miles in 15 minutes.
True
False

Answers

Answer:

false, they can run 14 miles in 15 minutes

Step-by-step explanation:

56 divide by 4 = 14

60 divided by 15 = 4

Louise sold 340 soft pretzels. If she sold them in groups of 17 soft pretzels, how many groups did she sell? A. 22 B. 20 C. 19 D. 21

Answers

The answer is B she sold 20 groups of soft pretzels

Answer:

she sold 20 pretzels 340/17 =20

Step-by-step explanation:

Amanda, Ben, and Carlos share a sum of money. Their portions are in the ratio of 1:2:7, respectively. If Amanda's portion is $20, what is the total amount of money shared

Answers

Answer:

200

Step-by-step explanation:

If Amanda, Ben and Carlos share a sum of money in the portions of 1:2:7, that means that the minimum value is $20. So times 20 by the other probabilities and add them together.

Answer:$200

Step-by-step explanation:

20÷1=20

20×2=40

20×7=140

140+40+20=200.

Which expressions are equivalent to -90 – 60w?

Answers

Answer:

-30 (2w + 3) is the only one I can figure out.

I hope this helped tho!! :]

Three solutions of the equation Ax + By = Cz - 14 are

(-3,- 3, 2), (4, 1, -13), and (6.-2, -9). Find A, B, and C.

Answers

c ccccccccc
for extra space

HELP PLEASE!
Which shows a correct way to determine the volume of the right rectangular prism?
4 cm
6 cm
13 cm
O 3+6 + 4 = 13 cm
2(3 + 6 + 4) = 26 cm
4(3) + 6 = 18 cm
3(6)(4) = 72 cm

Answers

Answer:

3(6)(4) = 72 cm

Step-by-step explanation:

The volume of a rectangular prism = Length * Width * Height

Substitute your values into the equation and solve for V

V = 3 * 6 * 4

V = 72 [tex]cm^{2}[/tex]

Answer:

d.72

Step-by-step explanation:

volume = area of base *height = 4*3  * 6

If P = (6,5) and Q = (2, 1) are the
endpoints of the diameter of a circle,
find the equation of the circle.
(x – 4)2 + (y - 3)2 = [?]

Answers

Answer:

  (x – 4)^2 + (y – 3)^2 = 8

Step-by-step explanation:

The square of the diameter will be 4 times the square of the radius. The square of the diameter is the sum of squares of differences of coordinates of P and Q:

  d^2 = |PQ|^2 = (2 -6)^2 +(1 -5)^2 = 16 +16

  d^2 = 32

  4r^2 = 32 . . . . . substitute 4r^2 for d^2

  r^2 = 8 . . . . . . . divide by 4 to find r^2

The equation of a circle centered on (h, k) with radius r is ...

  (x -h)^2 +(y -k)^2 = r^2

The given equation tells us the center is (h, k) = (4, 3), so we need only fill in the value of r^2.

  (x -4)^2 +(y -3)^2 = 8

An astronomer knows the distances from herself to stars A and B as well as the distance between them.


The distances are 450, 400, and 90 light years (1.y.) respectively.


If the astronomer's telescope is currently pointed at star A. how many degrees must she rotate her


telescope to see star B?


Do not round during your calculations. Round your final answer to the nearest degree,


B


90


400 l.y.


Astronomer


450 l.y.

Answers

Answer:

see attachement

Step-by-step explanation:

A cylinder has a height of 19 feet and a radius of 6 feet. What is the volume. Use 3.14 as pi and round the answer to the nearest hundredth

Answers

ANSWER:V≈2148.85.I hope this helps!!

Albert is building a table and 4 chairs. He will use 18 nails to build each chair and 42 nails to
build the table. He estimates that he will need roughly 180 nails. Does that sound about
right?

Yes.
No, it is much too high,
No it is much to low

Answers

Final answer:

Albert's estimate of 180 nails is much too high since the actual calculation shows that he only needs 114 nails for the table and four chairs.

Explanation:

To determine if Albert's estimate of needing roughly 180 nails for building a table and 4 chairs is correct, we should calculate the total number of nails required for this project. For each chair, he will need 18 nails, and for the table, he will need 42 nails.

Therefore, the total number of nails needed for the chairs is:

18 nails/chair × 4 chairs = 72 nails

And the number of nails needed for the table is:

42 nails

Adding these together gives us:

72 nails + 42 nails = 114 nails

Comparing this with Albert's estimate of 180 nails, we can see that his estimate is much too high.

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Water flowing at the rate of 13.85 kg/s is to be heated from 54.5 to 87.8C in a heat exchanger by 54 to 430 kg/h of hot gas flowing counterflow and entering at 427C (cpm = 1.005 kJ/kg K). The overall Uo = 69.1 W/m^2.K. Calculate the exit-gas temperature and the heat-transfer area. Balance the single replacement chemical reactionles)))A)KI + CB ---> KCL + 1,B)KI + Cl2 --> 2KCL + 1202KI + Cl2 ---> 2KCL + lzD2KI + 2Cl2 ---> 2KCL + 212 Why did the Seneca Falls Convention's "Declaration of Sentiments" model itswording on the Declaration of Independence?OA. To explain why women violated men's rights as the British hadviolated the American colonists' rightsOB. To mock the idea that all people were created equalOC. To state clearly why the idea of independence was falseD. To draw parallels between the importance of freedom for men andthe importance of basic rights for women PLEASE HELP ME!!!!Because two points determine a line, you can draw altitudeBD perpendicular to AC with height h. 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The journal entry to record this transaction would includea. a credit to Service Revenue of $5,050. b. a credit to Service Revenue of $1,200. c. a credit to Sales of $3,850 and a credit to Service Revenue of $1,200 d. a credit to Unearned Service Revenue of $1,200 Iron reacts with sulfur to form iron sulfide. If 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction? Explain how burning fossil fuels can lead to a lower ocean pH Describe how to draw a number line and graph 5 and (5) on it. Conley Company has fixed costs of $17,802,000. The unit selling price, variable cost per unit, and contribution margin per unit for the companys two products follow: Product Model Selling Price Variable Cost per Unit Contribution Margin per Unit Yankee $180 $99 $81 Zoro 225 135 90The sales mix for products Model 94 and Model 81 is 75% and 25%, respectively. Determine the break-even point in units of Model 94 and Model 81. If required, round your answers to the nearest whole number. a. Product Model 94 units b. Product Model 81 units a speed reducer has 20 deg full depth teeth and consisct of a 20 tooth steel spur pinion driving a 50 tooth cast iron gear. the horse power transmitted is 12 at a pinion speed of 1200 rev/min. for a dimateral pitch of 8 teeth/ in and a face width of 1.5 in find the contact stress. the yuong's modulus of the steel is 30E6 and young's modulus of cast iron is 15E6. use a poisson's ratio of 0.3 for both materials. use equation 14-14 to calc the contact stress in the gear only. Help with mathematics true or false if two triangles have three pairs of congruent sides, then the triangles are not guarnteed to be congruent Using R=0.0821, calculate the volume that 0.540 mol of propane gas takes up at STP Which example lists the correct order of events?atomic bomb was tested; war ended in Europe; atomic bomb was dropped on Hiroshimawar ended in Europe; atomic bomb was tested; atomic bomb was dropped on Hiroshimaatomic bomb was tested; atomic bomb was dropped on Hiroshima; war ended in Europe Match the items below to show the risks, benefits, and powers of stockholders. A. Risk of being a stockholder B. The benefit of being a stockholder C. Power of a stockholder Stockholders aren't guaranteed a return on their investment Stockholders receive dividends when the company makes a profit Stockholders can sell their shares in the company at any time 8. Gamekeepers who hunted birds for leisure in the 1800s wanted a dog that didn't actuallyexist, so they mated a mastiff and a bulldog to get the qualities that they wanted. Mastiffs werebig and strong. They were also good companions, but they lacked speed and aggression. Thebulldog however was aggressive and fast, but lacked in strength. Through mating, theyeventually produced a bullmastiff, which was large, quick, strong and aggressive.This technique is known as Which of the following activities will allow an engineer to determine that a building's design is sound?O determining a feasible floor planassembling an expert teamO conducting structural calculationsO following OSHA safety rules Parent 1 is TTParent 2 is Tt What will be the result of this cross?All offspring will be tall All offspring will be shortAll offspring will be heterozygous All offspring will carry the recessive alle Which is equivalent to (3/125)*?answer : a 1251/3x Steam Workshop Downloader