This prism is a right triangular prism because the bases are right triangles. what is the volume

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?

Prove that 16^4-2^13-4^5 is divisible by 11.

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?