document.write( "Question 329318: length of a rectangle is 3cm longer than its width. if the perimetre of the rectangle is 26cm, what is the length? \n" ); document.write( "
Algebra.Com's Answer #236036 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Let's have x represent the width and length x+3. Now we can set up the following equation as: \n" ); document.write( "2x+2(x+3)=26 \n" ); document.write( "Rewritten as: \n" ); document.write( "4x+6=26 \n" ); document.write( "Subtract 6 and divide by 4 to get: \n" ); document.write( "x=5 \n" ); document.write( "OK, we know the width is 5 cm and length is 8. \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |