document.write( "Question 1007119: The area of a rectangular garden is 48 square feet. How much fencing will be needed to enclose if its length is 2 feet longer than its width? \n" ); document.write( "
Algebra.Com's Answer #623130 by fractalier(6550)\"\" \"About 
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In this problem we have
\n" ); document.write( "A = LW = 48 and
\n" ); document.write( "L = W + 2
\n" ); document.write( "Now substitute this into the first equation and get
\n" ); document.write( "(W + 2)(W) = 48
\n" ); document.write( "W^2 + 2W - 48 = 0
\n" ); document.write( "(W + 8)(W - 6) = 0
\n" ); document.write( "so the width is 6 feet
\n" ); document.write( "The length must then be 8 feet.
\n" ); document.write( "The border fence must be the perimeter...
\n" ); document.write( "P = 2L + 2W = 2(8) + 2(6) = 28 feet
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