document.write( "Question 728612: If a rectangle has a perimeter of 54 ft its sides are 9ft and has d ft \n" ); document.write( "
Algebra.Com's Answer #445530 by checkley79(3341)\"\" \"About 
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P=2L+2WW
\n" ); document.write( "L=9
\n" ); document.write( "54=2*9+2W
\n" ); document.write( "54=18+2W
\n" ); document.write( "2W=54-18
\n" ); document.write( "2W=36
\n" ); document.write( "W=36/2
\n" ); document.write( "W=18 ANS. FOR THE WIDTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "54=2*18+2*9
\n" ); document.write( "54=36+18
\n" ); document.write( "54=54
\n" ); document.write( "
\n" );