Mrs. prom's bike has a radius of 20 inches. how many rotations will it make in 3 miles?

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?