Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.
2)
E
550
M
B
?
D
С
65°
+

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

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Select the correct answer and solve for y