Which set does not contain –3? the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Which expression gives the area of the triangle shown below

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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