wiliamsdariyun98 wiliamsdariyun98

14-03-2017
Mathematics

contestada

the perimeter of the quadrilateral is 49 centimeters. find the length of each side. x+9 , x^2-2x , x+4 , 3x-4

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jkalhusseini jkalhusseini

14-03-2017

X= 5 or -8

Add all the like terms and set it equal to 49, use quadratic formula or factoring.

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