A square piece of plywood has a perimeter of 48 inches. If a circle is cut from the square piece of plywood, how much plywood would be left over?

Volume of a cylinder with a radius of 13 in and height of 30 in

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

What is the radical expression that is equivalent to the expression 27 1 over 5?