Brainliest + points! i choose a, am i correct? lydia’s salary is $60,530, and she makes 401k contributions. she saves 7% of her salary and her company will match 50% of her 7% contribution. how much does her company contribute to her 401k? a. $2,118.55 b. $4,237.10 c. $6,795.10 d. $8,474.20

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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