the length of one side of a triangle is 3 feet less than twice the length of its second side. the length of the 3rd side is 2/3 of the sum of the lengths of the first 2 sides. find the length of all 3 sides if the perimeter of the triangle is 6.5 feet

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

Will mark brainlist what is the slope of the line passing through the points (-2, -8) and (-3,-9)? -7/5-5/71-1

Factor the polynomial by its greatest common monomial factor.