First find the area of the triangle, then find the area of the rectangle. Finally add them together and you will get your answer.
-pd - pz = -2z + 59
-pz = -2z + 59 + pd
-pz + 2z = 59 + pd
-z(p - 2) = 59 + pd
-z = 59 + pd over p - 2
z = -59 + pd/p - 2.
The answer is 200 I think
Good luck
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