document.write( "Question 811026: The length of a rectangular deck is 4 times its width. If the decks perimeter is 30ft, what is the decks area? \n" ); document.write( "
Algebra.Com's Answer #488591 by rfer(16322)\"\" \"About 
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2x+2(4x)=30
\n" ); document.write( "10x=30
\n" ); document.write( "x=3
\n" ); document.write( "4x=12
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\n" ); document.write( "3*12=36 sq ft
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