Solve: 3/2 ( 7x - 9 ) = 60

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?