document.write( "Question 344863: A rectangle is three times as long as it is wide. The perimeter is 152 feet. Find the dimensions. \n" ); document.write( "

Algebra.Com's Answer #246799 by Fombitz(32388) $\"\"$ $\"About$

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$\"P=2L%2B2W=152\"$
\n" ); document.write( " $\"L=3W\"$
\n" ); document.write( "Substitute,
\n" ); document.write( " $\"2%283W%29%2B2W=152\"$
\n" ); document.write( " $\"6W%2B2W=152\"$
\n" ); document.write( " $\"8W=152\"$
\n" ); document.write( " $\"highlight%28W=19%29\"$ ft
\n" ); document.write( ".
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\n" ); document.write( " $\"L=3%2819%29\"$
\n" ); document.write( " $\"highlight%28L=57%29\"$ ft \n" ); document.write( "

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