Answer:
49
Step-by-step explanation:
Let x represent the length and y represent the width of the given rectangle. The perimeter of the rectangle will be:
Perimeter = 2(x + y)
32 = 2(x + y)
16= x + y
This means, the sum of length and width of the rectangle can be 16. Since only whole number side lengths are allowed, following are the possibilities:
Side Lengths: 15, 1 Area = 15Side Lengths: 14, 2 Area = 28Side Lengths: 13, 3 Area = 39Side Lengths: 12, 4 Area = 48Side Lengths: 11, 5 Area = 55Side Lengths: 10, 6 Area = 60Side Lengths: 9, 7 Area = 63Side Lengths: 8, 8 Area = 64Hence the largest possible value of Area is 64 and the least possible value is 15. The difference is 64 - 15 = 49
Solve the equation.
3p/8-13=-25
3p/8 - 13 = -25
3p/8 = -12 | * 8
3p = -96 | : 3
P = -32
The value of p is -32
Step-by-step explanation:see the image
Brendan needs to answer 0.70 of the test questions correctly to pass the test. What percent is this??
That would be 70 percent.
Abby caught a fish that was 10 3/8 inches long. Brandon caught a fish that was 8 5/8 inches long. How much longer was Abby's fish than Brandon's fish?
what you do is take 5 away from 3. No! Borrow 1 Whole (9) and makes it 9 13/8 - 8 5/8 then subtract the 2 fractions
[tex] \frac{13}{8} - \frac{5}{8} ...[/tex]
and that is
[tex] \frac{8}{8} [/tex]
then convert that into 1 whole. Now add the whole to the 9 and thats 10. Now, subtract the 2 whole numbers. 10-8=2 so the answer is 2
A sandwich shop loses $1.20 every time somebody buys a sandwich, but makes $1.80 every time somebody buys a drink. One day, the shop sells 100 drinks, and makes a profit of over $100. Which are possible numbers of sandwiches the shop could have sold? Check all that apply.
A. 0 sandwiches
B. 40 sandwiches
C. 60 sandwiches
D. 70 sandwiches
E. 80 sandwiches
Answer:
A, B, and C
I think. Please let me know if wrong.
Heres what i did:
1.8 x 100 = 180.
180 - 80 = 100
(they made over 10 in profit)
A. 1.2 x 0 = 0
B. 1.2 x 40 - 48
C. 1.2 x 60 = 72
D. 1.2 x 70 = 84
E. 1.2 x 80 =96
D and E bot Exceed 80 so it has to be AB and C
Hope this Helps ☺
Answer:
A,b,c
Step-by-step explanation:
P=1.8d-1.2s
P=180-1.2s
100=180-1.2s
-80=-1.2s
66.7=s
If they sold ≥67 sandwiches, p<100
If they sold ≤66 sandwiches, p>100
Therefore A, B and C are correct
Write the quadratic equation in general quadratic form below.
17x2 = 12x
Answer: [tex]\bold{\dfrac{12\pm \sqrt{144-0}}{2(17)}}[/tex]
Step-by-step explanation:
[tex]17x^2=12x\quad \rightarrow \quad 17x^2-12x+0=0\quad \rightarrow \quad a=17,\ b=-12,\ c=0\\\\\\\text{Quadratic formula is: }x=\dfrac{-b\pm \sqrt{b^2-4ac}}{2a}\\\\\\x=\dfrac{-(-12)\pm \sqrt{(-12)^2-4(17)(0)}}{2(17)}\\\\\\.\ =\dfrac{12\pm \sqrt{144-0}}{2(17)}[/tex]
Answer:
General quadratic form is 17x²- 12x + 0 = 0.
Step-by-step explanation:
Given : 17x² = 12x.
To find : Write the quadratic equation in general quadratic form below.
Solution : We have given that 17x² = 12x.
General quadratic form is : [tex]ax^{2} + bx + c = 0[/tex].
We have 17x² = 12x.
Convert it in to general quadratic form
On subtracting both sides by 12x .
17x²- 12x + 0 = 0.
Here a = 17 , b = - 12 , c = 0 .
Therefore, General quadratic form is 17x²- 12x + 0 = 0.
(-1, 1) is a solution to the following system of equations:
True or false
no its not l. the top is 3 the bottom is one
Find the surface area of the shape below
Answer:
464 in²
Step-by-step explanation:
Surface area of a figure is the total area of its sides.
We shall assume that the shape is a solid.
2 × (5 × 10) = 2 × 50 = 100
2 × 1/2 × 4(10+16) = 4 × 26 = 104
10 × 10 = 100
10 × 16 = 160
Total area = 100 + 104 + 100 + 160
= 464 in²
The surface area of a shape can be found by using specific formulas that differ depending on the shape's dimensions and type. For a sphere, the formula is A = 4πr², while for a rectangle, it's A = length × width. Other shapes like a cylinder require calculating the area of each side then adding them together.
Explanation:In order to find the surface area of a shape, we first need to know the dimensions and type of the shape. For example, to find the area of a sphere, you'd use the formula A = 4πr², where 'r' is the radius of the sphere. To find the area of a rectangle, you'd use A = length × width.
If we're talking about a more complex shape, like a cylinder, we need to calculate the area of each face or side separately and then add them together for the total surface area. For example, the total surface area of a cylinder is given by A = 2πr(r + h), where 'r' is the radius of the base and 'h' is the height of the cylinder.
These are just a few examples. The calculation of the surface area will depend on the specific dimensions and type of the shape in question.
Learn more about Surface Areahttps://brainly.com/question/12448114
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What is 3m in cm
?????
Answer:
300 cm
Step-by-step explanation:
Choose the constant term that completes the perfect square trinomial.
y 2 + 8y
8 divided by 2=4 then square the 4
16
Answer:
16
Step-by-step explanation:
A perfect square trinomial is a three-term polynomial (also called a trinomial) that results from squareing a binomial. Every trinomial of the form: [tex]a^{2} +2ab+b^{2}[/tex], It is a perfect square trinomial.
In this case, it is necessary to divide the intermediate value of 8 by 2, and then square it, obtaining the result.
Bill drew each face of an ice cube below.
Note: Figure is not drawn to scale.
He measured the length of each edge to be 2.5 cm. What is the surface area of the ice cube?
A.
37.5 sq cm
B.
15 sq cm
C.
13.5 sq cm
D.
27 sq cm
Answer:
Option A. [tex]37.5\ cm^{2}[/tex]
Step-by-step explanation:
we know that
The surface area of a cube is equal to
[tex]SA=6(b)^{2}[/tex]
where
b is the length side of the cube
In this problem we have
[tex]b=2.5\ cm[/tex]
substitute the value in the formula
[tex]SA=6(2.5)^{2}=37.5\ cm^{2}[/tex]
Answer:
if i had to say i would say B. 15 sq cm
Step-by-step explanation:
the diagram show the approximate length and width of Nevada. Estimate the area of the state
Area of a triangle is 0.5(base x height)
Base = 320mi
Height= 270+210= 480mi
0.5(480 x 320) = 76,800 miles squared
NEED HELP !! BASIC MATH
Step-by-step explanation:
350-40x>40
Now you subtract 350 from both sides. -40x is greater than negative 310. Divide by -40 on both sides and flip the sign since you are dividing by a negative. x<31/4 or 7.75, so round down and she can only have 7 exhibits
Answer:
she can have at most seven exhibits
Step-by-step explanation:
do 350-40 because that is the amount of space needed for a walkwaynext do 310/40 because that is the amount of space is needed for each exhibitround 7.75 down because you can't have part of an exhibit:)What is 0.888 into a fraction, is it over 100ths or 1,000's?
Thanks for using Brainly!
[tex]0.888 = 111/125 = 88.8percent[/tex]
I just gave you 0.888 is it's fraction and percentage.
First, 111/125 is the simplified answer and is over the 100th and is not big enough for the 1,000's.
Second, 111/125 as a percentage is 88.8%.
Have a great day.
jamal wrote the inequality x/16_<66. witch situation best represented by this inequality?
the number of candy bars (x) divided by 16 kids is less than or equal to 66 canyldy bars
A sphere and a cylinder have the same radius, and the height of the cylinder is equal to its radius; which figure has the greater volume?
Given a sphere and a cylinder with the same radius, r, and the height of the cylinder equal to the radius, the sphere has a greater volume. This is concluded by comparing the volume formulas for a sphere (4/3πr³) and a cylinder (πr³).
Explanation:The sphere and cylinder have the same radius, r, and the height of the cylinder, h, is equal to its radius, r. We'll calculate the volumes of both an apply our given conditions to see which figure has a greater volume.
The formula for the volume of a cylinder is Vcylinder = πr²h. In this case given that h=r, it becomes Vcylinder = πr³.
The formula for the volume of a sphere is Vsphere = 4/3πr³.
Comparing both, we definitely see that the sphere with a volume of 4/3πr³ is greater than the cylinder with a volume of πr³
Learn more about Volumes of Solids here:https://brainly.com/question/32439212
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What are the factors of the square root of 329
Answer: [tex]x=-\dfrac{3}{2}, 7[/tex]
Step-by-step explanation:
[tex]2x^2-10x-26=x-5[/tex]
[tex]2x^2-10x-26-x+5=0[/tex] Move all terms to one side
[tex]2x^2-11x-21=0[/tex] Simplify [tex]2{x}^{2}-10x-26-x+5[/tex]
[tex]2x^2+3x-14x-21=0[/tex] Split the second term
[tex]x(2x+3)-7(2x+3)=0[/tex] Factor out common terms in the first two terms, then in the last two terms.
[tex](2x+3)(x-7)=0[/tex] Factor out the common term [tex]2x+3[/tex]
[tex]x=-\dfrac{3}{2}, 7[/tex]
Answer:
x = -3/4 and 7/2 will be your final answer, but check below for a correction on your work
Step-by-step explanation:
***Your work is incorrect, it should be
2x² - 11x - 21 = 0
you need to subtract an 'x' from both sides, and add 5 to both sides...you added an x to the left side and subtracted a 5 from the left side instead***
I'll solve this so in case you will need help on it too.
Now you'll have
x = (11 ± √[(-11²) - 4(2)(-21)])/([4(2)]
x = (11 ± √289)/8
x = (11 ± 17)/8
x = (11 + 17)/8 = 28/8 = 7/2
or
x = (11 - 17)/8 = -6/8 = -3/4
PLS HELP ASAP. IM TIMED
plz answer DDDDDDDDDDDDDDDDDD! using the line plot
Answer:
a. 6
b. 9
c. 4
Step-by-step explanation:
a.
Range = greatest - smallest
Range = 85 - 79
Range = 6
b.
b > 81
82, 83, 84...
3 82s
4 83s
2 85s
3 + 4 + 2 = 9
c.
b = 83
4 83s
4
Calculate the amount of money you'll have at the end of the indicated time period. You invest $2000 in an account that pays simple of 3% for 20 years. The amount of money you'll have at the end of 20 years is?
Answer:
compound interest
Step-by-step explanation:
2000 * 20 to power of 3
What is the degree measure of SRP? Please show work!
well, we have a missing point of R, but since is part of one of the tangent lines, we can safely assume is the point where the PR of 5 inches is at.
what is the angle at point R? namely the ∡SRP, well, SR is a tangent, RP is a radius line, they both touch/intersect at point R, thus R is the point of tangency for those two, and the point of tangency is always a 90° angle.
5–(6+9x)=9–(4x–1) evaluate the problem
the answer will be -11/5. i
Answer:
x= - 2 and 1/5
Step-by-step explanation:
Kay was walking along the bridge above the river. She accidentally lost her grip on her camera when she was trying to get it out to photograph massive birds nest in the trees.The height of the camera above the water can be modeled by the equation y=-16t^2+400, where t represents the seconds after the camera is dropped. How long will it take before Kay sees the splash from the camera hitting the water.
Answer:
5 seconds it will hit the water.
Step-by-step explanation:
y=-16t²+400
add -16t² to both sides
-16t²=-400
divide both sides by 16
t²=-25
t=√25
t=5
Answer:
t=5
Step-by-step explanation:
t=√25=t=5
■ ■I_____In edge of Cube A is 8 inches, and an edge of Cube B is 5 inches. To the nearest tenth, how many times greater is the volume of Cube A than Cube B?
Answer:
4.1 times greaterStep-by-step explanation:
The formula of a volume of a cube:
[tex]V=a^3[/tex]
a - edge
Cube A:
a = 8in. Substitute:
[tex]V_A=8^3=512\ in^3[/tex]
Cube B:
a = 5in. Substitute:
[tex]V=5^3=125\ in^3[/tex]
[tex]\dfrac{V_A}{V_B}=\dfrac{512}{125}=4.096\approx4.1[/tex]
What is the volume of the composite figure?
Juan pulled a red card from the deck of regular playing cards. This probability is 2652 or 12 . He puts the card back into the deck. Will his chance of pulling a red card next time change?
Answer:
no
Step-by-step explanation:
if he randomly pulls it out it's still the same number of red cards and also the total number of cards as always
can't change
Jacob made a banner for a sporting event in the shape of a parallelogram. The area of the banner is 127 1/2 square centimeters. The height of the banner is 4 1/4 centimeters. What is the base of the banner?
Answer:
30 cm
Step-by-step explanation:
The area of a parallelogram is given by [tex]A=bh[/tex]
Where
A is the area
b is the base, and
h is the height
Since A and h are given, we plug that in and find the base. Shown below:
[tex]A=bh\\127\frac{1}{2}=b(4\frac{1}{4})\\b=\frac{127\frac{1}{2}}{4\frac{1}{4}}\\b=\frac{\frac{255}{2}}{\frac{17}{4}}\\b=\frac{255}{2}*\frac{4}{17}=30[/tex]
Hence, the base is 30 centimeters
solve x^2+10x=24 by completing the sqaure. which is the solution set of the equation
Answer:
{-12, 2}
Step-by-step explanation:
x^2 + 10x = 24
Take half of the x-term coefficient and square it. Add that to both sides.
Half of 10 is 5. 5^2 = 25.
x^2 + 10x + 25 = 24 + 25
(x + 5)^2 = 49
x + 5 = +/-sqrt(49)
x + 5 = 7 or x + 5 = -7
x = 2 or x = -12
{-12, 2}
Please can someone help me I’ve been stuck in this for a while and I don’t get it, help please?
C . Permutation number of ways = 1
How to do this ?? How
Answer:
The answer in the procedure
Step-by-step explanation:
we have
x+2y > 6
Isolate the variable y
y > -0.5x+3
The solution of this inequality is the shaded area above the dashed line
The equation of the dashed line is y=-0.5x+3
The slope of the dashed line is negative (m=-0.5)
The y-intercept of the dashed line is 3 (value of y when the value of x is equal to zero)
The x-intercept of the dashed line is 6 (value of x when the value of y is equal to zero)
Plot the intercepts to draw the dashed line and shaded the area above the dashed line
see the attached figure
7 POINTS!!! ~ A 6 foot tall man casts a shadow that is 4.5 feet long. A telephone pole casts a shadow that is 15.6 feet long. Two similar triangles are created. How tall is the telephone pole?
The answer is:
The telephone pole is 20.8 foot tall.
Why?Since it's not mentioned, we can assume that both, man and the telephone pole are close, so, if two similar triangles are created, we know that both shadows are proportional and we can find the telephone pole height creating a proportionality relationship.
We can find the telephone pole height using the following equation,
[tex]\frac{ManHeight}{ManShadow}=\frac{PoleHeight}{PoleShadow}[/tex]
Were,
Man height is 6 foot
Man shadow is 4.5 feet long
Telephone pole shadow is 15.6 feet long.
So, substituting we have:
[tex]\frac{6}{4.5}=\frac{PoleHeight}{15.6}[/tex]
[tex]PoleHeight=15.6*\frac{6}{1.5}=20.8ft[/tex]
So, the telephone pole is 20.8 foot tall.
Have a nice day!