document.write( "Question 1111381: The length of a rectangle is (12-4x) units. The perimeter of the rectangle is 42-8x+4y units. In Part A, it asks to describe how you can find an expression for the width of the rectangle. In Part B, it asks to write a simplified expression to represent the width, in units, of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #726360 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The length of a rectangle is (12-4x) units. The perimeter of the rectangle is 42-8x+4y units. In Part A, it asks to describe how you can find an expression for the width of the rectangle. \n" ); document.write( "Perimeter:: 42-8x+4y = 2(Length + Width) \n" ); document.write( "42-8x+4y = 2(12-4x + Width) \n" ); document.write( "--- \n" ); document.write( "21-4x+2y = 12-4x + Width \n" ); document.write( "Width = 9+2y \n" ); document.write( "------------------- \n" ); document.write( "In Part B, it asks to write a simplified expression to represent the width, in units, of the rectangle. \n" ); document.write( "Width = 9+2y \n" ); document.write( "---- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |