1/2x+4 in factored form

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

Match each function with its rate of growth or decay

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?