Atrapezoid has base lengths of 3 yards and 10 yards and a height of 2.5 yards. what is the area of the trapezoid? 1. 32.5 yd2 2. 16.25 yd2 3. 28.75 yd2 4. 8.13 yd2

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

Myron put $5000 in a 2-year cd playing 3% interest, compounded monthly. after 2 years, he withrew all his money. what was the amount of the withdrawal?

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem