document.write( "Question 852778: The length of a rectangular piece of land is 9cm more than three times its width. The perimeter is 418cm. Find its dimensions. \n" ); document.write( "
Algebra.Com's Answer #514058 by hamsanash1981@gmail.com(151)![]() ![]() ![]() You can put this solution on YOUR website! Let width be x then length = 3x+9 \n" ); document.write( "Perimeter = 2(x+3x+9) \n" ); document.write( "418 = 2(4x+9) \n" ); document.write( "418 = 8x + 18 \n" ); document.write( "8x = 400 \n" ); document.write( "x = 50\r \n" ); document.write( "\n" ); document.write( "Width = 50 length = 159\r \n" ); document.write( "\n" ); document.write( "dimension is 159*50 \n" ); document.write( " |