document.write( "Question 339025: The perimeter of a rectangle is 900 meters. The length is fifteen less than four times the width. What are the dimensions? \n" ); document.write( "

Algebra.Com's Answer #243449 by Fombitz(32388) $\"\"$ $\"About$

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The perimeter of a rectangle is,
\n" ); document.write( " $\"P=2L%2B2W=900\"$
\n" ); document.write( " $\"L%2BW=450\"$
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\n" ); document.write( " $\"L=4W-15\"$
\n" ); document.write( "Substituting,
\n" ); document.write( " $\"4W-15%2BW=450\"$
\n" ); document.write( " $\"5W=465\"$
\n" ); document.write( " $\"highlight%28W=93%29\"$ m
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\n" ); document.write( " $\"L=4%2893%29-15\"$
\n" ); document.write( " $\"L=372-15\"$
\n" ); document.write( " $\"highlight%28L=357%29\"$ m \n" ); document.write( "

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