document.write( "Question 490127: the width of a rectangle is one half the length. the perimeter of the rectangle is 90, what are the dimensions of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #333924 by KevinSkullxox(4)![]() ![]() ![]() You can put this solution on YOUR website! Length = x \n" ); document.write( "Width = 1 1/2 x = 3/2x \n" ); document.write( "Perimeter = 90 \n" ); document.write( "Perimeter = 2 X length + 2 X width \n" ); document.write( "= 2x + 2 X 3/2x \n" ); document.write( "= 2x + 3x \n" ); document.write( "= 5x \n" ); document.write( "5x = 90 \n" ); document.write( "x = 90/5 = 18 \n" ); document.write( "Length = 18 \n" ); document.write( "Width = 3/2 X 18 = 27 \n" ); document.write( " |