Answers

2016-08-04T21:55:05+08:00
Let x be the width
A=lw
width=x
length=2x-1 multiply both and equate to 120
2x^2-x=120
get the roots
x=8 and x=-7.5 discard the negative root.
8 will be our x
going back to the dimensions
width= x
w=8
length=2x-1
l=2(8)-1
l=15
A=lw
A=15(8)
A=120m^2
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