An observer spots a plane that will pass directly over him flying at an altitude of 6 miles. The angle of elevation that he spotted the plane at is 35 . How far is the plane from the observer?

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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?