Which expression represents the volume, in cubic units, of the composite figure?
pi(5sq)(13) – 1 (53)(12)
pi(5sq)13) – (52)(25)
pi(5sq)(13) + (52)(12)
pi(5sq)(13) + (52)(25)

Can someone me with the property questions for 12 13 and 14 plz

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?

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?