The cardinals lead the division by three games over the brewers and by four games over the cubs. the cubs and cardinals play each other six more times and each play other teams three times, while the brewers play nine remaining games against other teams. assuming each game's result is a 50/50 coin flip, what is the probability of a three-way tie? round your answer to the nearest tenth of a percent.

The triangles are similar. what is the value of x? show your work.

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

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10