Given: Quadrilateral BEAD is a parallelogram. a. If the m∠B = x + 25 and m∠A = 2x + 15, what is the m∠A?

b. If BE = 6y + 6 and DA = 2y + 26, how long is BE?

c. Quadrilateral BEAD is a rectangle, and its perimeter is 56 cm. One side is 5 less

than twice the other side. What are the dimensions?​

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