Find the perimeter of ACDE. Round your answer to the nearest hundredth. у
A(-5,4)
4
B(0, 3)
2
F(-2, 1)
-4 -2
2
6 x
C(4, -1)
-2
-
E(2, -3)
D(4, -5)
-6
The perimeter is about units.

You purchased 8 pounds 10 ounces of candy from a candy shop. you want to split it equally among 3 classrooms at a local school.

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

I’m stuck on this equation, anyone got the answer?