The length of a rectangle is three times its width. if the perimeter of the rectangle is 72 cm , find its area.

Asphere has a diameter of 10 in. what is the volume of the sphere?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

Acheetah can run 70 per hour. what is the speed in feet per hour