Use a calculator to find an angle that has a tangent of 5/4 Round your answer to the nearest degree. Verify your answer by using a right triangle.
a. 510
b. 45°
C. 60°
d. 57°

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?