Identify the composition with rotation to map ΔABC onto ΔA′B′C′ in the given figure. A. Reflection across the x-axis; 180° counterclockwise rotation about the origin
B. Reflection across the y-axis; 90° counterclockwise rotation about the origin
C. Reflection across the x-axis; 270° counterclockwise rotation about the origin
D. Reflection across the y-axis; 270° counterclockwise rotation about the origin

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

∆red ≅ ∆ by rule will give brainiest if possible

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=