What are all of the real roots of the following polynomial?
F(X) = X^4 -13x^2 + 36
OA. -3,-1, 1, and 3
O B.-2 and 2
OC. -3 and 3
OD. -3, -2, 2, and 3

Can you answer my question? will mark brainiest!

In the diagram of circle a what is m

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip