Item 14
Find the missing dimension. Use the scale factor 1 : 12.

What term makes it inconsistent y=2x - 4

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

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?