Area of a square = side times side
A=9c^6d * 9c^6d
When multiplying exponential values of the same base (c) you add the exponents together.
A=81c^12d^2 units
The answer for your problem is 192
Yes, any question that involves numbers would be a statistical question.
It will take him 120 mins as he runs 8 minute miles
+60 two negatives equal a positive