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22-08-2018
Mathematics

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How do I work this problem

How do I work this problem class=

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lukebuscus2pdu2wi lukebuscus2pdu2wi

22-08-2018

Since the perimeter is the sum of all the sides, you can add all the sides up and set them equal to 36
x+2x-3+x+3=36
You can combine like terms
4x=36
x=9

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