3 Give an expression in terms of m and k for a) cos2 B b) tanB​

Norma has an a-frame cabin. the back is shown below. how many square feet of paint will she need to cover the back of the cabin? explain how you found the answer.

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Tom drove 206 miles in 3.9 hours. estimate his average speed.