The formula for the surface area of a cylinder is a=2πr(r+h).find h if a=80π and r=5.

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

Triangle xyz has vertices x(1,3), y(0,0)