document.write( "Question 1101255: The length of a rectangle is 4 more than the width. The area is 357 square centimeters. Find the length and width of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #715844 by jorel1380(3719) You can put this solution on YOUR website! Let w be the width; and w+4 be the length. Then: \n" ); document.write( "w(w+4)=357 \n" ); document.write( "w²+4w-357=0 \n" ); document.write( "(w+21)(w-17)=0 \n" ); document.write( "w=17 or -21 \n" ); document.write( "The width and length of the rectangle are 17cm and 21cm, respectively \n" ); document.write( "☺☺☺☺ \n" ); document.write( " |