Find the length of the altitude to the hypotenuse under the given conditions give the answer in simplest radical form

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?