Problema Solution
What is the perimeter,P,of the rectangle? x/x+7 (horizontal) x/x+4(vertical).
Answer provided by our tutors
p= 2( x/x+7 + x/x+4)
p= 2x( 1/x+7+ 1/x+4)
p=2x( 2x+11)/(x+4)(x+7)
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