document.write( "Question 56989: I need your help onthe following problem: \"A rectangle whose perimeter is 250 is 8 feet shorter than it is wide.Find the dimensions and area.\" Can you please help me. \n" ); document.write( "
Algebra.Com's Answer #38743 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A rectangle whose perimeter is 250 is 8 feet shorter than it is wide.Find the dimensions and area.\" Can you please help me. \n" ); document.write( ": \n" ); document.write( "It says: 2L + 2W = 250 \n" ); document.write( ": \n" ); document.write( "It also says: L = W - 8 \n" ); document.write( ": \n" ); document.write( "Sustitute (W-8) for L in the perimeter equation: \n" ); document.write( ": \n" ); document.write( "2(W-8) + 2W = 250 \n" ); document.write( "2W - 16 + 2W = 250 \n" ); document.write( "4W = 250 + 16 \n" ); document.write( "4W = 266 \n" ); document.write( "W = 266/4 \n" ); document.write( "W = 66.5 ft is the width \n" ); document.write( ": \n" ); document.write( "L = 66.5 - 8 = 58.5 ft is the length \n" ); document.write( ": \n" ); document.write( "Check our solutions in the perimeter equation: \n" ); document.write( "2(58.5) + 2(66.5) = \n" ); document.write( " 117 + 133 = 250 \n" ); document.write( ": \n" ); document.write( "Find the area: 58.5 * 66.5 = 3890.25 sq ft \n" ); document.write( ": \n" ); document.write( "Make sense to you??\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |