document.write( "Question 452167: the perimiter of a rectangle is 42cm the length is 3 cm greater than the width find the width and length \n" ); document.write( "
Algebra.Com's Answer #310818 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "We can set up the following equation as: \n" ); document.write( "(W is width and W+3 is length) \n" ); document.write( "2W+2(W+3)=42 \n" ); document.write( "Combine like terms: \n" ); document.write( "4W+6=42 \n" ); document.write( "Subtract 65 and divide by 4 to get: \n" ); document.write( "W=9 cm Now we know the length is: \n" ); document.write( "L=12 cm \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |