Item 11
Write and solve an equation to answer the question.

91 is 130% of what number w?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in 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