Answer:
So basically you add x with 9 and you get 9x
To find perimeter you add up all the sides so 5cm+6cm+17cm+8cm. This will get you 36cm.
You did not give me the choices but think I can still answer the question.
I the answer may be:
parallelogram,
square,
or rectangle.
For the first movie he has 6 choices, then for the second since he has chosen the first there are only 5 left, then for the third there are only 4 choices left and so on.
Therefore the answer is 6!=6*5*4*3*2=720 orderings
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