Aidan132 Aidan132

02-10-2017
Mathematics

contestada

I need to know how to do this

I need to know how to do this class=

Respuesta :

upandover upandover

02-10-2017

We'll use x for the unknown. This is the equation you would use. The width is x and the length is 2x + 4. Here is the equation:
2(2x + 4) + 2x = 86
Distribute:
4x + 8 + 2x = 86
Simplify:
6x + 8 = 86
Subtract:
6x = 78
Divide:
x = 13

The length is 30 and the width is 13

Hope this helps!! :)

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