document.write( "Question 336964: length of a rectangle is 3cm greater then its width. the perimeter is 24 cm. what is the dimensions of the rectangle \n" ); document.write( "
Algebra.Com's Answer #241508 by mananth(16946)![]() ![]() You can put this solution on YOUR website! width = x \n" ); document.write( "length = x+3 \n" ); document.write( "perimeter p = 2*(L+W) \n" ); document.write( "p=2*(x+x+3) \n" ); document.write( "p=2*(2x+3) \n" ); document.write( "p=4x+6 \n" ); document.write( "4x+6 =24 \n" ); document.write( "4x =24-6 \n" ); document.write( "4x=18 \n" ); document.write( "divide by 4 \n" ); document.write( "4x/4 = 18/4 \n" ); document.write( "x=4.5 cm. width \n" ); document.write( ".. \n" ); document.write( "Length = x+3 \n" ); document.write( "=4.5+3=7.5 cm.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |