Select the proper order from least to greatest for  2⁄3,  7⁄6  ,  1⁄8  ,  9⁄10  .                a.  2⁄3  ,  9⁄10  ,  7⁄6  ,  1⁄8  .      b.  7⁄6  ,  9⁄10  ,  2⁄3  ,  1⁄8  .      c.  1⁄8  ,  2⁄3  ,  9⁄10  ,  7⁄6  .      d.  1⁄8  ,  9⁄10  ,  7⁄6  ,  2⁄3  .

What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

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