Is -17 a rational number or irrational number

Item 1 solve for s. s+24=90 −114 −66 66 114

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?

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w