7. The area of a square is 81 cm². Find the perimeter of the square.

Answer?

What is 10^-3x*10^x = 1/10

A pair of sneakers is regularly at $ 52. It is on sale for 15% off of the regular price, what is the sale price of the sneakers?

A boat traveled 189 miles downstream and back. The downstream trip took 7 hours. The trip back took 21 hours. Find the speed of the boat in still water and the current.

What is 2 5/8 x 1 5/7

The population of Mathloversville is given by the equation P=38e^0.095t, where t is the number of years from now. How long will it take the population to reach 1 million?

Which of the following is a prime number? A. 27 B. 11 C. 8 D. 4

What are the five values that make up a box and whisker plot

2,4,8,16,30 finish the sequence

Judy spent $4.55 on oranges that cost$0.65 each. if x=the number of oranges, what eqution would determine how many oranges did judy purchased?

How to solve 11 time 22 over 7