Which equation represents a line that intersects the line 2y − 4x = 3? a.-2y + 4x = 1 b. 3y − 6x = 6.5 c. y − 2x = 3 d. -2y − 4x = 3 i can't miss this!

Volume of cylinder with a radius of 8cm and height of 25 cm

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

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