<PRE><B>Question 558042</B>
Perimeter = 2(L+B)
86 = 2[(4x+7)+2x]

Solve for x.
x = 6
So
widtht = 2x = 12
length = 4x+7 = 31

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Cheers/
Saifoo.khan
einstein.saifoo@gmail.com</PRE>