Please I need help I need to get an A only answer if you know

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)

Which statement justifies why angle ebc measures 90?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2