Given: AB = 3x - 5 cm, BC = 2y-7 cm, CD = x + 7 cm and AD = y+ 3 cm. 1. What is the value of x? AB = CD %3D A B %3D 2. How long is AB? 3. What is the value of y? AD = BC 4. How long is AD? 5. What is the perimeter of parallelogram ABCD? P = AB + BC + CD + AD %3D

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