George weighs 60 pounds less than his older brother. Together they weigh 240 pounds. How many pounds does George weigh?

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

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