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document.write( "The length of a triangle is three times the width. The perimeter is 44 cm. What are the dimensions of the rectangle?\r
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document.write( "Thanks for all your help :) \n" );
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Algebra.Com's Answer #436238 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! L=3W \n" ); document.write( "P=2L+2W \n" ); document.write( "44=2*3W+2W \n" ); document.write( "44=6W+2W \n" ); document.write( "44=8W \n" ); document.write( "W=44/8 \n" ); document.write( "W=5.5 cm. ANS FOR THE WIDTH. \n" ); document.write( "L=3*5.5=16.5 cm. ANS FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "44=2*5.5+2*16.5 \n" ); document.write( "44=11+33 \n" ); document.write( "44=44 \n" ); document.write( " |