Respuesta :

Find the perimeter. Note it is a parallelogram. Opposite sides are the same measurement.

(4x - 5) + (4x - 5) + (3x + 9) + (3x + 9)

Simplify. Combine like terms

8x - 10 + 6x + 18

14x + 8

14x + 8 is your answer

hope this helps

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