If measure of arc cls is 163 and measure of arc ls is 48, then the measure of arc cl is 115. true or false?

What is the value of the digit 1 in the number 13?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

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