If 20 volunteers can wash 100 cars in 2.5 hours, find the constant of variation and find out how many cars 30 volunteers can wash in 3 hours?

0.237 as a fraction in simplest terms.

A worker earns $6.25 per hour. For how many hours would the worker have to work to earn $300 ?

1. The earth travels one full rotation around the sun in approximately 365.25 days. How many minutes does it take for the earth to travel one full rotation around the sun? Show your work. Make sure to include units in your answer.

Problem solving The temperature at 4pm was 65 degrees farenheit. The temperature dropped 5 degrees every hour from 4pm - 10pm. What is the temperature at 10pm? What are you doing, dividing or multiplying?

Jin subtracted 0.57 from. 7 to get 0.13 is his model correct

Select the correct answer from each drop-down menu. 4 units 6 units 4 units 6 units 4 units ir The total area of the three triangles is square units. The area of the figure is square units.

What is 21/8 as a mixed number?

Which situation is an example of an obserational study apex

A cooking show currently has about 223,000 regular viewers. the number of regular viewers has been decreasing at a rate of 4.7% per year. which is the best prediction for the number of regular viewers the show will have in 6 years?

Hakeem subtracted 8 from a number then multiply the difference by 5 the result was 20 write and solve an equation to find the number X