document.write( "Question 123726: The length of a rectangle is 5 inches more than the width. The perimeter is 70 inches. Find the length. \n" ); document.write( "
Algebra.Com's Answer #90772 by sujanag(3)![]() ![]() ![]() You can put this solution on YOUR website! Given :\r \n" ); document.write( "\n" ); document.write( " Length is 5 inches more than width \n" ); document.write( " Perimeter is 70 inches\r \n" ); document.write( "\n" ); document.write( "Assume Wdith W = x \n" ); document.write( " Length becomes L = 5 + x \n" ); document.write( " Perimeter of a rectangle P = 2 (l + W) \n" ); document.write( " = 2 ( 5 + x + x) \n" ); document.write( " = 2 ( 5 + 2x) \n" ); document.write( " 70 = 10 + 4x \n" ); document.write( " 60 = 4x \n" ); document.write( " then x = 15 ========> width = 15 inches \n" ); document.write( " Length = 5 + x = 5 + 15 = 20 inches\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |