document.write( "Question 447042: A rectangle has a 200 meter perimeter, and its length is 8 times its width. What are the dimensions of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #307841 by chriswen(106)![]() ![]() ![]() You can put this solution on YOUR website! Let x m be the width of the rectangle. \n" ); document.write( "Let 8x m be the length of the rectangle. \n" ); document.write( "... \n" ); document.write( "P=2(l+w) \n" ); document.write( "200=2(8x+x) \n" ); document.write( "100=9x \n" ); document.write( "x=100/9 \n" ); document.write( "x=11.1 \n" ); document.write( "8x=88.9 \n" ); document.write( "Therefore the dimensions of the rectangle are 11.1 m by 88.9 m. \n" ); document.write( " |