document.write( "Question 884157: The perimeter of a rectangle is 100 centimeters. The length is twice the width. what equation can i use
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Algebra.Com's Answer #534072 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
First equation: Perimeter of a rectangle \"P=2%28L%2BW%29=100\"
\n" ); document.write( "1.\"L%2BW=50\"
\n" ); document.write( "Second equation : Length is twice the width.
\n" ); document.write( "2. \"L=2W\"
\n" ); document.write( "Now substitute for L in eq. 1 by using eq. 2.\r
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