document.write( "Question 325097: the perimeter of a rectangle is 40cm. If the length is 4cm greater than the width, what are the dimensions of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #232806 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let thwe width be x \n" ); document.write( "the length will be x+4 \n" ); document.write( "..\r \n" ); document.write( "\n" ); document.write( "Perimeter = 2*(L+W) \n" ); document.write( "= 2(x+x+4) \n" ); document.write( "=2(2x+4)= 40 \n" ); document.write( "4x+8=40 \n" ); document.write( "add-8 \n" ); document.write( "4x+8-8=40-8 \n" ); document.write( "4x=32 \n" ); document.write( "divide by 4 \n" ); document.write( "4x/4=32/4 \n" ); document.write( "x=8 cm the width \n" ); document.write( "length = x+4 = 12 cm \n" ); document.write( " \n" ); document.write( " |