Goose a variable and write an equation to solve the situation. Kevin drive 320 miles to a mountain resort. His return trip took 20 minutes longer because his speed returning was 4 mr/h slower than his speed going.

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

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.