Its C)126in I think because top base is 16, bottom base is 12 and the height is 9.
It is 2.4 hours I hope this helped! :)
Are those supposed to be exponents? When multiplying exponents you add them together
b^3 * b^1 * b^4 * b^2
3 + 1 + 4 + 2 = 10
Answer: b^10
The area equation is

, which when solved equals 50.24. That's the third answer on your list.
Answer:
1 fact per 3 seconds because you divide 300 by 100