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October 20, 2014

October 20, 2014

Posted by **Perry** on Thursday, January 17, 2013 at 7:41pm.

Sides are 3x-4; 2x+3; x+1; x-5

- Math -
**Bridgett**, Thursday, January 17, 2013 at 8:55pm3x-4 + 2x+3 + x+1 + x-5

7x - 5 plus the missing side is 9x-1

9x-7x is 2x

-5 - (-1) is -4

So the missing side is 2x-4

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