document.write( "Question 570926: The length of a rectangle is 4 inches more than three times the width. The perimeter is 88 inches. Find the length and width. \n" ); document.write( "
Algebra.Com's Answer #367852 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Perimeter = p = 88 inches \n" ); document.write( "Width = w = ? \n" ); document.write( "Length = l = 3w+4 \n" ); document.write( " \n" ); document.write( "Perimeter of rectangle = 2 (l+w) \n" ); document.write( "Put l = 3w+4 \n" ); document.write( "p=2(3w+4+w) \n" ); document.write( "88=2(4w+4) \n" ); document.write( "88/2=2(4w+4)/2 \n" ); document.write( "44=4w+4 \n" ); document.write( "44=4(w+1) \n" ); document.write( "44/4=4(w+1)/4 \n" ); document.write( "11=w+1 \n" ); document.write( "11-1=w \n" ); document.write( "10=w\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Perimeter = p = 88 inches \n" ); document.write( "Width = w = 10 inches \n" ); document.write( "Length = l = 3w+4 = (3)(10)+1 = 30+4 = 34 inches \n" ); document.write( " \n" ); document.write( " |