document.write( "Question 384287: the lenght of a triangle is 5cm more than the width.the perimeter is 38cm.find the lenght and the width \n" ); document.write( "
Algebra.Com's Answer #272026 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the length of a triangle is 5cm more than the width. \n" ); document.write( "the perimeter is 38cm. \n" ); document.write( "find the length and the width \n" ); document.write( "---- \n" ); document.write( "Let width = x cm \n" ); document.write( "--- \n" ); document.write( "length = x+5 cm \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "P = 2(width + length) \n" ); document.write( "38 = 2(x + x+5) \n" ); document.write( "19 = 2x+5 \n" ); document.write( "2x = 14 \n" ); document.write( "x = 7 cm (width) \n" ); document.write( "x+5 = 12 cm (length) \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " \n" ); document.write( " |