What is the measure of angle z?

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2