document.write( "Question 655232: The length of a rectangle is 9.7cm more than 4 times the width. If the perimeter of the rectangle is 91.4cm what are the dimensions? \n" ); document.write( "
Algebra.Com's Answer #409039 by checkley79(3341)\"\" \"About 
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L=4W+9.7
\n" ); document.write( "P=2L+2W
\n" ); document.write( "91.4=2(4W+9.7)+2W
\n" ); document.write( "91.4=8W+19.4+2W
\n" ); document.write( "91.4=10W+19.4
\n" ); document.write( "10W=91.4-19.4
\n" ); document.write( "10W=72
\n" ); document.write( "W=72/10
\n" ); document.write( "W=7.2 ANS. FOR THE WIDTH.
\n" ); document.write( "L=4*7.2+9.7
\n" ); document.write( "L=28+9.7
\n" ); document.write( "L=37.7 ANS FOR THE LENGTH.
\n" ); document.write( "PROOF
\n" ); document.write( "91.4=2*37.7+2*8
\n" ); document.write( "91.4=75.4+16
\n" ); document.write( "91.4=91.4
\n" ); document.write( "
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