Asandbox measured 12.25 ft by 15.125 ft. what is the perimeter of the sandbox

Ten times the square of a non-zero number is eqaul to ninety times the number

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

The height, h, of a cylinder is 5 units less than 3times its radius, r. which expression represents the height of the cylinder in terms of its radius