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scrumpdididly
i can help but i’m not sure if this is the entire question.
houseplantz
if theres no value for x, the perimeter of the rectangle is x+x+x+5+x+5. simplify all that down and the perimeter is 5x+10

the triangle is the same deal, just add up all the given sides. x+7+x+4+x+11 = 3x+22

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