Try another version of this question Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Write the polynomial that represents the perimeter of the figure pictured below.
[Graphs generated by this script: initPicture(-10,20+10,-10,11+10);path([[0,0],[0,11],[8,11],[8,9],[20,9],[20,0],[0,0]]);text([0,5.5],'11x','left');text([4,11],'8x','above');text([20,4.5],'9x','right');text([10,0],'20x','below');text([4+2.1,11+5.25],'2','below');text([10+2.9,.5],'2','below');]
Perimeter =
Be sure your variables match those in the question `40x^2 + 22x`