Will give brainliest. Provide an argument to prove each conjecture, or provide a counter example to disprove it.
1. All right triangles are similar.

2. All regular polygons are similar to other regular polygons with the same number of sides.

There are two more on the PDF.

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