What is the equivelant fraction for 5/8?

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.