3t + 9 ≥ -21 solution to the inequality

What is the measure of ac? 5 units 13 units 26 units 39 units

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2