document.write( "Question 248830: The length of a rectangle is three times the width. The perimeter of the rectangle measures 72 inches. How long is the length of this rectangle?\r
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Algebra.Com's Answer #181308 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The length of a rectangle is three times the width. The perimeter of the rectangle measures 72 inches. How long is the length of this rectangle? \n" ); document.write( "------ \n" ); document.write( "Let the width be \"x\" inches. \n" ); document.write( "Then the length is \"3x\" inches. \n" ); document.write( "------------------ \n" ); document.write( "Perimeter = 3(length + width) \n" ); document.write( "72 = 2(3x+x) \n" ); document.write( "24 = 4x \n" ); document.write( "x = 6 inches (width) \n" ); document.write( "--- \n" ); document.write( "3x = 18 inches (length) \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |