ashleycastrocx
ashleycastrocx
29-04-2017
Mathematics
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Please help with this question
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mreijepatmat
mreijepatmat
30-04-2017
Let L = length & W= width
Just rewrite the problem in math:
L=5+2W & Area = L x W=403cm²===> (5+2W).(W)=403.
==>2W²+5W-403 =0 Solve the quadratic equation. & you will get W=13
Plug it to find L =31
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