Please answer this question I would highly appreciate it if it was answered or looked on, please

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?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.