A map of Australia has a scale of 1 cm: 105 km. If the distance between Hobart and Sydney is 1063 kilometers, how far apart are they on the map, to the nearest tenth of a
centimeter?

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

Divide. write in the simplest form. 4 1/6 divided by 10

If you could answer these your a life saver