Write the expression as a polynomial, using the corresponding formula for special product:(x+y)(−x–y)

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

What value of x will make the triangles similar by the sss similarity theorem?

Find x to the nearest hundredth place