A furniture company wants to minimize its costs and has determined that when x wooden chairs are built, the average cost per chair is given by
C(x)=0.01x2 -7x+1265

Which best explains why this triangle is or is not a right triangle?

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

Adriveway is 40 yards long about how many meters long is it