Help please solve math equations for middle schoolers in 7th grade!

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.

Pleas ! i just cant seem to get it right! choose: congruent or proportional choose: cf or ce or bc choose: segment addition postulate or cpctc

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2