Will MARK BRAINLIEST A series of rigid motions maps ΔNEM onto ΔCDE. Based on this information, which of the following is a true statement? Question 13 options: A) ΔCDE is half the area of ΔNEM. B) There isn't enough information to make a statement about ΔNEM and ΔCDE. C) All corresponding pairs of angles and sides of ΔNEM and ΔCDE are congruent. D) The corresponding pairs of angles of ΔNEM and ΔCDE are congruent, but the corresponding sides aren't.

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