Round 9.78497918452 to the nearest whole number.

For how answer my question this will be the last question can you answer in math subject

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?

If g^-1(x) is the inverse of g (x) which statement must be true