The area of a rectangle is 35 ft2 and the length of the rectangle is 3 At more than double the width. Find the dimensions of the rectangle.

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1. Answer: Width: 3.5 Length:10

   Step-by-step explanation:

   width=x

   length=2x+3

   area=35

   x(2x+3)=35

   2x^2+3x=35

   2x^2+3x-35=0

   (2x-7)(x+5)=0

   x obviously cannot be negative ,so x=3.5

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