Find the m∠CDE, if m∠BAC = 55° and ∠BCA is a right angle.
35°
45°
55°
90°

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

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Which of the following three dimensional figures has a circle as it’s base