math
posted by allen on .
Earl cuts lawns in his neighborhood. He can cut 1 lawn in 45 minutes, and he gets paid $9.00 per lawn. What is his rate of pay per hour?

3/4x = 9
x = 9 * 4/3 = 36/12 = 12 per hour. 
The length of one side is 56 feet. what is the approximate area of the room?

What is the shape of the room?

rectanle classroom shape

Since it's a rectangle, we can't possibly figure the area without knowing the width.
If you want to guess  fine. 
no help me