To make iced coffee, Sara puts her hot coffee into a refrigerator when it’s temperature is at 130 ℉ . The temperature of the coffee drops 4 ½ ℉ each hour. What is the temperature of the coffee after 5 hours?

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the perimeter should be 12 cm right?

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A sports medicine major wanted to conduct an experiment to determine if there is a correlation between the members of the soccer team's leg strength and the time it takes for them to sprint 40 yards. He sets up the following test and records the data:

The table below shows the ratio of materials in a composting container.


Brown Material (gallons) 12.75 18.6 24 E
Green Material (gallons) 4.25 B D 11.5
Total (gallons) A C 32 46


If Jeremy needs 64 gallons of compost to plant his garden in the spring, how much brown material will he need? How much green material will he need?
Jeremy will need 52 gallons of brown material and 12 gallons of green material.
Jeremy will need 16 gallons of brown material and 48 gallons of green material.
Jeremy will need 12 gallons of brown material and 52 gallons of green material.
Jeremy will need 48 gallons of brown material and 16 gallons of green material.

(465+235+286)-89 equals?

The manager of fast food restaurant collected data to study the relationship between the number of employees working registers and the amount of time customers waited in line to order. He made a scatter plot of the data and credited a trend line with the equation y= -70x+300, where y is the total amount of time waited in seconds and x is the number of employees working registers.
1. Did the scatter plot of data positive, negative, or no association? Explain your reasoning.​
2. Maria went to the restaurant and waited 90 seconds to place her order. Use the trend line equation to predict how many employees were working.
3. Kiara went to the restaurant and waited 3.5 minutes. Use the trend line to predict how many employees are working.
4. Ashton walked into the restaurant and 4 employees are working registers. Use the trend line equation to predict how long he will wait to place his order.

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please answer this question below, will be giving heart and five stars!

HELP! i only need the 2 middle ones (the ones that are stared)!

Similar figures review 2

It costs $7.50 to enter a petting zoo. Each cup of food to feed the animals is $2.50. If u have $12.50, how many cups can u buy?

Part I-Selected Response
1. CJ wrote several pairs of values that he
thought were equivalent. Which of his
equations are correct? Circle all that apply.
A. 1.25-125%. B. 0.03-30%
C. 0.001 - 1% D.
E. -50%

2. What is 30% of 60?
A. 18
B. 20
C. 24
D. 30
B. 0.03-30%
D. -60%
F.
D. 200

3. Six is 3% of what number?
A. 0.18
B. 2
C. 18

4. What percent of 40 is 60?
A. 20%
B. 50%
C. 67%
D. 150%


5. What is the percent decrease from 20 to
16?
A. 4%
B. 20%
C. 25%
D. 125%

6. Last year, 15 dogs entered the local dog
show. This year, 20 entered. What is the
percent increase?
A. 20%
B. 25%
C. 33%
D. 75%

7. Roe bought a video game in Miami. The
game was $30. Miami has a 7% sales tax.
How much money did Roe pay for the video
game including sales tax?
A. $32.10
B. $33.50
C. $37.00
D. $51.00

8.Lia bought a new jacket. The original price
of the jacket was $48 but it was on sale for
15% off. For numbers 8a-8d, determine
whether each statement about Lia's
purchase is true or false.
8a. Lia paid more than $48
for the jacket.
8b. The discount was $7.20.
8c. Lia paid $40.80 for the
jacket.
8d. Lia paid $55.20 for the
jacket.
8a. TRUE FALSE
8b. TRUE FALSE
8c. TRUE FALSE
8d. TRUE FALSE

The average daily temperature in a city is 55° in May. The average daily temperature in that same city is −3° in December. Which of the following represents the difference in degrees of these average temperatures? |55| − |−3| = 52° |55| + |−3| = 58° 55|−3| = 52° |−55| − |−3| = 58°

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Every New Year's Day, Jennifer brings 13 candies for each of her grandchildren and 20 more candies for the adults to share.
Let g represent the number of Jennifer's grandchildren and c represent the total number of candies she brings.

Find the value of c when g=9.

Sid has a baseball cap collection. 65% of his caps have sports team symbols. If 26 of the caps have the team symbols, how many total caps does Sid have?

39
40
73
91

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Which proportional relationship has the greatest rate of change?

Please help with this question

Write your question here (Keep it simple and clear to get the best answer)

Can I please have help with this

Help plssss.........

Select all ratios equivalent to 16:4 A. 12:3 B. 24:6 C. 48:12

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.

The coordinate plane shows the positions of different places in a town. Each unit on the graph is equal to 1 block. Match the paths with their distances.

13 blocks
9 blocks
7 blocks
16 blocks
10 blocks

from school to the supermarket
from the park to the supermarket
to the baseball field
from home to the baseball field
from home to the park
to the supermarket

Please help me w/ this question!

Kala needs to buy some pencils. Brand A has a pack of 28

pencils for $4.19

. Brand B has a pack of 72

pencils for $9.12

.Find the unit price for each brand. Then state which brand is the better buy based on the unit price.

Round your answers to the nearest cent.

Can anyone help with this?

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Which simplified ratio correctly compares 12 yards to 20 feet?
A. 3:5
B. 5:9
C. 5:3
D. 9:5