The width of a rectangle is 80 feet. The length of the rectangle is longer than the width by a distance of feet. Write an algebraic expression for the length of this rectangle.

This question awards 100 ! i really don’t want to fail i will also mark you !

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

For which pair of functions is (gof)(a)=|a|-2?