Two hot air balloons leave the floor at the same time. The first flies 30 km/h in a direction of 200 degree. The second flies 25 km/h in a direction of 160 degree. After 30 minutes, how far apart are the two balloons?

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

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Write the factored form of this trinomial 9x^2+18x-7