Write the polynomial that represents the perimeter of the figure pictured below.
13x
4x
9x
11x
2
2
[Graphs generated by this script: initPicture(-10,11+10,-10,13+10);path([[0,0],[0,13],[4,13],[4,9],[11,9],[11,0],[0,0]]);text([0,6.5],'13x','left');text([2,13],'4x','above');text([11,4.5],'9x','right');text([5.5,0],'11x','below');text([2+2.1,13+5.25],'2','below');text([5.5+2.9,.5],'2','below');]
Perimeter =
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\displaystyle
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