Acircle with radius of \greend{9\,\text{cm}}9cmstart color #1fab54, 9, start text, c, m, end text, end color #1fab54 sits inside a circle with radius of \blued{11\,\text{cm}}11cmstart color #11accd, 11, start text, c, m, end text, end color #11accd.
what is the area of the shaded region?
round your final answer to the nearest hundredth.

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

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

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250