The sales tax in illinois is 6.25%. about how much will a pair of jeans that has a ticket price of $48.99 cost, including sales tax?

In the rectangle below ac=30 units what is de

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

Me with this one question, and i'll upvote the brainliest answer