Answers
All inner angles must add to 180 degrees since it's a triangle.
70+70+x=180
140+x=180
x=40
Final answer: D
Answer:
40° is the right answer for apex learners
Related Questions
Please help with all 3 questions and show all work thank you.
1) Find the area and perimeter of a rectangle with base 8 in. and height 15 in.
2) Find the distance between the points B(-2, 14) and C(3, 8) to the nearest tenth.
3) The midpoint of segment XY is (6, -3). The coordinates of one endpoint are X(-1,
Find the coordinates of endpoint Y.
Answers
15+15=30
30+16=46-perimeter
15*8=120-area
2.well the slope is 3/4 but i don't know the distance
3.y(13, -6)
2) 7.8102= 7.8
3) Y endpoint = 5/2 i think
When the blue trapezoid is translated to the green one, the new coordinates of the point (0, 0) will be
A) (-6, -2).
B) (-2, -8).
C) (-8, -6).
D) (-6, -8).
Answers
Answer: The correct option is (D) (-6, -8).
Step-by-step explanation: we are given to find the new co-ordinates of the point (0, 0) when blue trapezoid is translated to the green one in the figure.
As shown in the given figure, to translate blue trapezoid to green one,
the x-coordinate of each vertex of blue trapezoid is decreased by 6 units,
and
the y-coordinate of each vertex of blue trapezoid is decreased by 8 units.
So, the new co-ordinates of the point (0 0) becomes
(0, 0) ⇒ (0-6, 0-8) = (-6, -8).
Therefore, the new co-ordinates of the point (0 0) are (-6, -8).
Thus, (D) is the correct option.
mVUT =175, mVUJ=17x-3, and mJUT=17x+8. Find x
Answers
Angles property: Angles around a point add up to 360°
We set up an equation
[tex]175+17x-3+17x+8=360[/tex]
[tex]180+34x=360[/tex]
[tex]34x=360-180[/tex]
[tex]34x=180[/tex]
[tex]x= \frac{180}{34}= \frac{90}{17} [/tex]
Final answer:
To find the value of x, the student needs to set up an equation based on the sum of angles in a triangle, which is given as 175 degrees. The algebraic expressions for the other angles are used to establish the equation, which is solved for x, resulting in x = 5.
Explanation:
The student is asking for help with a geometric problem where the sum of the measures of angles in a triangle is given along with two algebraic expressions for the other angles. The fact that the angles add up to 175 degrees helps us establish an equation: mVUT = mVUJ + mJUT. Substituting the given values, we get 175 = (17x-3) + (17x+8). Simplifying this, we get 175 = 34x + 5. Subtracting 5 from both sides, we get 170 = 34x. Dividing both sides by 34, we find that x = 170 / 34, which simplifies to x = 5. Therefore, the value of x is 5.
The weekly demand and supply functions for Sportsman 5 × 7 tents are given by
p = −0.1x^2 − x + 33
p = 0.1x^2 + 2x + 13
respectively, where p is measured in dollars and x is measured in units of a hundred. Find the equilibrium quantity. Find the equilibrium price.
Answers
To find the equilibrium quantity and price for tents, we equated the demand -0.1x² - x + 33 with the supply 0.1x² + 2x + 13, solved the equation, and found the equilibrium quantity to be 500 units and the equilibrium price to be $25.50.
To find the equilibrium quantity and price for the Sportsman 5 x 7 tents, we need to set the demand function equal to the supply function.
Demand function: p = -0.1x² - x + 33
Supply function: p = 0.1x² + 2x + 13
Setting them equal to each other:
-0.1x² - x + 33 = 0.1x² + 2x + 13
Now, combine like terms to solve for x:
-0.1x² - 0.1x² - x - 2x + 33 - 13 = 0
-0.2x² - 3x + 20 = 0
To find the equilibrium quantity x, we solve this quadratic equation.
By dividing the entire equation by -0.2 to simplify:
x² + 15x - 100 = 0
The factored form of the equation is (x + 20)(x - 5) = 0, this yields two solutions for x: x = -20 (which we dismiss as a negative quantity that does not make sense in this context) and x = 5. Therefore, the equilibrium quantity is 5 (in hundreds of units).
To find the equilibrium price, substitute x = 5 into either the demand or supply function:
p = -0.1(5)² - (5) + 33
p = -2.5 - 5 + 33
p = 25.5
So the equilibrium price is $25.50.
What percent of 52 is 12? Round your answer to the nearest tenth.
Answers
The percent of 52 which result in 12 would be 23%.
How to find the percentage from the total value?Suppose the value of which a thing is expressed in percentage is "a' the percent that considered thing is of "a" is b%. Then since percent shows per 100 (since cent means 100), thus we will first divide the whole part in 100 parts.
We need to find the percent of 52 which result in 12.
Let the unknown number is represneted by b.
It can be written as;
52% x b = 12
52/100 x b = 12
0.52 x b = 12
b = 12/0.52
b = 23%
Therefore, the percent of 52 which result in 12 would be 23%.
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In a bag of candy, for every 13 chocolate pieces there are 6 vanilla pieces. What is the ratio of chocolate to vanilla?
Answers
Answer:
13:6
Step-by-step explanation:
I took the same quiz.
Which of the following statements best describes the relationship between a line and a point in a plane?
Answers
what is angle 1 and 2 to each other and how can you tell
Answers
if 2/3 of the girls in class have brown eyes and 1/4 of the girls have blue eyes, what fraction of the girls in class have neither blue or brown eyes? need help
Answers
1/4 = 3/12
hence fraction of girls with neither blue or black eyes = 1 - 8/12 -3/12 = 1/12
The fraction of the girls in class have neither blue or brown eye is 1 /12.
What is a fraction?A fraction represents a part of a number or any number of equal parts.
We have been given that if 2/3 of the girls in class have brown eyes and 1/4 of the girls have blue eyes.
We are asked the fraction of the girls in class have neither blue or brown eyes.
Thus, we get;
1 - ( 2/3 + 1 /4 )
= 1 - ( 8 / 12 + 3 / 12 )
= 1 - 11 / 12
= 12 / 12 - 11 /12
= 1 /12
Therefore,
the fraction of the girls in class have neither blue or brown eye is 1 /12.
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3+10+4-6
I am stuck help on this algebra expression
Answers
[tex]Parentheses \\ Exponents \\ Multiplication \\ Division \\ Addition \\ Subtraction [/tex]
We're doing: [tex]addition [/tex] and [tex]subtraction [/tex] in this [tex]problem [/tex]
So, [tex]3 + 10 + 4 -6 \\ 3 + 10 = 13,right ? \\ Now, 13 + 4 - 6 \\ Next, 4 - 6 = -2\\ Next, 13 + (-2) = 11,right ? \\Answer: 11 [/tex]
good luck on your assignment and enjoy your day!
~[tex]MeIsKaitlyn:)[/tex]
In 2.5 hours, Mr. Castelli drives a distance of 125 miles. He wants to know his average driving speed in meters per minute. Complete the table to find Mr. Castelli's average driving speed in meters per minute by using the units as a guide. [Note: 1 mile is approximately equal to 1.62 kilometers] miles per hourkilometers per hourmeters per hourmeters per minute
Answers
Miles per hour: 50
Kilometers per hour: 81
Meters per hour: 81,000
Meters per minute: 1,350
In a lottery, a 4 digit number from 0000 to 9999 is randomly selected. Find the probability that the number selected begins with a 3 and ends in a 2 or 0.
Answers
Since the choices is from 0000 to 9999, therefore there are a total of 10,000 possibilities.
The possibilities that the number begins with a 3 and ends in a 2 or 0 is:
possibilities = 1 * 10 * 10 * 1 + 1 * 10 * 10 * 1 = 200
Therefore the probability is:
P = 200 / 10,000 = 0.02 = 2%
So there is a 2% probability.
Final answer:
The probability that a randomly selected 4-digit number begins with a 3 and ends with a 2 or 0 is 0.0200 or 2%.
Explanation:
To find the probability that a randomly selected 4-digit number begins with a 3 and ends in a 2 or 0, we can use the rule of product for independent events. Since the first digit must be 3, there is one choice for the first digit. For the second and third digits, they can be any number from 0 to 9, so we have 10 choices for each. The last digit can be either 2 or 0, which provides 2 possibilities.
Thus, the total number of favorable outcomes is 1 (for the first digit) × 10 (for the second digit) × 10 (for the third digit) × 2 (for the last digit) = 200 favorable outcomes. The total number of possible 4-digit numbers is 10000 (ranging from 0000 to 9999).
So the probability is calculated as the number of favorable outcomes divided by the number of total possible outcomes: Probability = 200 / 10000 = 0.02. After rounding to four decimal places, as instructed, the probability is 0.0200 or 2%.
Numbers 1-30 are written on cards and placed in a bag. One card is drawn. Find each probability.
a. drawing an even number or a 1.
b. drawing an even number or a multiple of 7.
Answers
Answer:
A. [tex]\frac{8}{15}[/tex] There are 15 even number and then there is 1 so 16 possibilities in total.
B. [tex]\frac{19}{30}[/tex] There are 15 even numbers and there are 4 multiples of 7 so 19 in total.
The question requires calculating the probability of drawing an even number or a 1, and an even number or a multiple of 7 from cards numbered 1 to 30. For the first case, the probability is 16/30 and for the second case, it's 17/30, considering mutually exclusive events and counting each outcome only once.
The question involves calculating the probability of drawing specific cards from a set of numbered cards. To find the probability of a particular outcome, we divide the number of ways that outcome can occur by the total number of possible outcomes.
Probability of drawing an even number or a 1
In the set of numbers 1-30, there are 15 even numbers (2, 4, 6, ..., 30) and one number 1. Since the events 'drawing an even number' and 'drawing a 1' are mutually exclusive, we add the probabilities. There are 16 favorable outcomes (15 even numbers + 1), out of a total of 30 possible outcomes.
Probability = Number of favorable outcomes / Total number of outcomes
= 16/30
Probability of drawing an even number or a multiple of 7
Again, from numbers 1-30, we have 15 even numbers. The multiples of 7 up to 30 are 7, 14, 21, and 28. Of these, 14 and 28 are also even numbers and have already been counted. Therefore, we have 2 additional unique multiples of 7 (7 and 21) to consider. Thus, there are 17 favorable outcomes (15 even numbers + 2 unique multiples of 7).
Probability = 17/30
The sum of two numbers is 154. if four timesfour times the smaller number is subtracted from the larger number, the result is 14. find the two numbers.
Answers
if my grade in math is a 51.32% and I get at least a 70% on my test. What percentage will my grade go up too? ( test are worth 45% )
Answers
[tex]\bf \begin{array}{ccll} \stackrel{percentage}{points}&\stackrel{test}{completed}\\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ 45&1\\\\ x&\frac{70}{100} \end{array}\implies \cfrac{45}{x}=\cfrac{1}{\frac{70}{100}}\implies \cfrac{45}{x}=\cfrac{\frac{1}{1}}{\frac{7}{10}} \\\\\\ \cfrac{45}{x}=\cfrac{1}{1}\cdot \cfrac{10}{7}\implies \cfrac{45}{x}=\cfrac{10}{7}\implies \cfrac{45}{x}=\cfrac{10}{7}\implies \cfrac{45\cdot 7}{10}=x \\\\\\ \cfrac{63}{2}=x\implies \boxed{31.5=x}[/tex]
so, you get that many percentage points, now... add that to 51.32.
Planning for the possiblity that your home might get struck by lightning and catch on fire is part of a plan for _____.
a.
financing
b.
managing income
c.
managing liquidity
d.
protecting assets
Answers
Answer: Option 'D' is correct.
Step-by-step explanation:
Planning for the possiblity that your home might get struck by lightning and catch on fire is part of a plan for preventing assets.
As we know that due to lightning, fire can be caught into the house and house can be burnt along with so many assets.
Hence, it is a plan for protecting assets .
Therefore, Option 'D' is correct.
A high-speed catamaran operates between city and city
b. the catamaran can make the 157-mile trip in about 2 1/2 hours. find the catamaran speed for this trip.
Answers
157/2.5=62.8miles per hour
Jeff Simmons sold 27 cars last month.This 36 fewer cars than he sold during the same time period one year ago
Answers
If that is the case, then the answer would be 63.
27+36=63
Number 1. Based on the marks, what can you assume to be true in each figure?
Answers
A. Side AD is congruent to Side CB
B. Side HE is congruent to side HG. Side EF is congruent to Side GF.
C. The base angles are congruent.
D. Side QF is congruent to Side MN, and Side QM is congruent to Side PN. The shape is a rectangle.
A Brainliest for the correct answer
Answers
a parking lot can hold cars and small trucks. the scatter plot shows how many cars and trucks parked at the parking lot each day for a week. What is the daily average number of trucks at the lot that week? round to the bearest tenth if neccessary.
Answers
the answer to your question that is above is 3.3
Answer:
Daily average number of trucks at the lot that week are 3.3
Step-by-step explanation:
Given a parking lot which can hold cars and small trucks. The scatter plot show parking lot each day for a week in the given graph. We have to find the daily average number of trucks at the lot that week.
In order to find the daily average we have to add the no. of trucks park daily in a week the take the average dividing by 7.
No. of trucks park in a parking lot day-by-day in week are
2, 3, 3, 4, 6, 2, 3
We take the average as
[tex]\frac{2+3+3+4+6+2+3}{7}=\frac{23}{7}=3.28\sim3.3[/tex]
Hence, daily average number of trucks at the lot that week are 3.3
Marianna buys a snack combo for $2.50 if the sales tax rate is 8% what is the total price of the combo including tax
Answers
(1) 2.50 + 0.08(2.50) = 2.50 + 0.20 = 2.70 <=
or
(2) 2.50 (1.08) = 2.70 <=
either way, u get the same answer
To find the total price of an item including sales tax, convert the tax rate to a decimal and multiply by the item's cost. The total cost for a $2.50 snack combo with an 8% tax is $2.70.
The question involves calculating the total price of an item including sales tax. To find the total cost including tax, we need to first figure out the amount of sales tax by converting the tax rate from a percent to a decimal. Then, we will multiply this decimal by the initial cost of the item to get the tax amount.
Here's a step-by-step explanation using the provided example:
Convert the sales tax rate from a percent to a decimal: 8% as a decimal is 0.08.Multiply the decimal tax rate by the cost of the item: 0.08 \\times $2.50 = $0.20.Add the tax to the initial cost to get the total price: $2.50 + $0.20 = $2.70.Therefore, the total price of the snack combo including an 8% sales tax is $2.70.
The quotient Of triple a number and 9 is decreased by the sum of the number and 5? Expression please
Answers
Hope it helps!!!!!!!!!
Graph the image of the given triangle, reflected across the y-axis for 2.
Graph the image of the given triangle after the transformation that has the rule (x, y)→(x, −y) for 3.
Answers
The rule (x, y) → (x+2, y-4) represents a translation 2 units RIGHT and 4 units DOWN. We know it's translated right from x + 2 (this is a translation across the horizontal axis) and it's translated down from y - 4 (this is a translation across the vertical axis).
Question 2:
Refer to the first diagram attached below
Question 3:
Refer to the second diagram attached below
Question 4:
We first need to work out the sum of angle in a pentagon, using the formula:
Sum of interior angles = (number of sides - 2) × 180°
Sum of interior angles = (5 - 2) × 180
Sum of interior angles = 3 × 180
Sum of interior angles = 540°
Then we set up an equation:
121° + 108° + 102° + 100° + x = 540°
431° + x = 540°
x = 540 - 431 = 109°
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Question 5
Exterior angles of a polygon add up to 360°
We are assuming that the 13-sided polygon is a regular polygon, meaning all sides of the same length.
The size of one exterior angle = 360° ÷ 13 sides = 27.7° (to the nearest tenth)
1: up two, down four
For question 2 graph:
-7, -4
-9, -7
2, -9
For question 3 graph:
-5, 2
2, -7
4, 3
Question 5 just divide 360 / 13
You will get 27.69.. just round 27.7
Approximately how far is it from new york city to london? 500 miles 1,000 miles 3,000 miles 10,000 miles
Answers
A doctor see each of her patients of 25 minutes durning a typical appointment how many patients can she see in a typical 7 1/2 hour day
Answers
Sees 18 patients
18X 25=450
450/60mins in hour 7.5 hours
The doctor can see 18 patients in 7 1/2 hour.
What is Unitary Method?
The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.
For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.
12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.
As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.
This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.
We have,
A doctor see each of her patients of 25 minutes.
Time = 7 1/2 hour = 15/2 hour = 15 x 30 = 450 minutes
So, In 7 1/2 hour the doctor can see
= (15/2) / 25
= 450/25
= 18 Patients.
Thus, the doctor can see 18 patients.
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Add 5/12 + 69/10 enter you answer below as a fraction in lowest terms using the slash ( / ) as the fraction bar
Answers
25/60 + 414/60 =
439/60 <== and this will not reduce
Write a function rule for that table.
Answers
Hope this helps!
How old are you if you were born in 1995 and its 2017?
Answers
Present year is 2017.
Difference between present year and born year is = 2017 - 1995
= 22 years.
So my present age is = 22 year.
Answer:
22 years
Step-by-step explanation:
The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 5x plus 20 degrees, and the other angle measures 50 degrees. 4 6 14 22
Answers
5x + 70 = 180
5x = 180 - 70
5x = 110
x = 110/5
x = 22 <===
The measure of the value 'x' for the supplementary angles will be 22. The correct option is D.
What are supplementary angles?If two angles add up to 180 degrees, they are said to be supplementary angles. When supplementary angles are combined, they form a straight angle (180 degrees).
In other words, if Angle 1 + Angle 2 = 180°, angles 1 and 2 are supplementary. Angles 1 and 2 are referred to as "supplements" in this case.
The measure of the value x will be calculated as:-
5x + 20 + 50 = 180
5x + 70 = 180
5x = 180 - 70
5x = 110
x = 110/5
x = 22
Hence, the value of x will be 22.
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