document.write( "Question 275354: the perimeter of a rectangle is 180 centimeters. The ratio of the length to the width is 7:3. Find the width of the rectangle \n" ); document.write( "
Algebra.Com's Answer #200898 by rfer(16322)\"\" \"About 
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2(7x)+2(3x)=180
\n" ); document.write( "14x+6x=180
\n" ); document.write( "20x=180
\n" ); document.write( "x=9
\n" ); document.write( "7x=63
\n" ); document.write( "3x=27
\n" ); document.write( "
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