Susan's family decided to take a vacation. Susan's brother noticed the flight was going to take 3 hours. The trip covered 1100 miles. How fast would the airplane be flying?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

I'm confused on this could anyone me and show me what i need to do to solve it.