document.write( "Question 846743: If the area of a rectangle with width x can be represented with the expression A(x) = x(14 – x), what is the perimeter of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #510039 by Fombitz(32388)\"\" \"About 
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For a rectangle,
\n" ); document.write( "\"A=L%2AW=L%2Ax=x%2814-x%29\"
\n" ); document.write( "\"L=14-x\"
\n" ); document.write( "The perimeter of a rectangle is,
\n" ); document.write( "\"P=2%28L%2BW%29=2%28x%2B14-x%29=2%2814%29=28\"
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