Please answer these for me please I’m begging you

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.