For the wheel shown what is the order of rotational symmetry

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?

Is a square always, sometimes, or never a parallelogram

Aa at 9 a.m. it at 4 p.m. he a of $28.84.?