What is the volume of a sphere of 13cm? using 3.14​

Match each polynomial with its factorization.

Acylinder has volume 45π and radius 3. what is it’s height?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36