document.write( "Question 39236: find the length if a rectanglur lot with a perimeter of 122 meters if the length is 7 meters more than the width. \n" ); document.write( "
Algebra.Com's Answer #24657 by longjonsilver(2297) You can put this solution on YOUR website! Let width be x \n" ); document.write( "so length is 7 more... ie it is x+7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, perimeter = x+x+(x+7)+(x+7) and this equals 122 \n" ); document.write( "x+x+x+7+x+7 = 122 \n" ); document.write( "4x+14 = 122 \n" ); document.write( "4x = 108 \n" ); document.write( "x = 108/4 \n" ); document.write( "x = 27\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so width = 27m \n" ); document.write( "and length is therefore 34m\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "jon. \n" ); document.write( " \n" ); document.write( " |