four friends went shopping for school supplies the table shows the number of school supplies each friend brought and the total cost complete the table to show the average cost of the school supplies each friend bought.

The circumference of a circle is 5 pi cm. what is the area of the circle?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.