HURRRY! ILL GIVE BRAINLEST Mrs. Jordan surveyed all of her students to find out which testing format they prefer. Of the 120 students, 30 prefer ALEKS. com, 60 prefer paper, 10 prefer Deltamath. com and 20 prefer Microsoft Forms. What is the relative frequency of students who prefer taking their test online?
answers: 17%

25%

8%

50%

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

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show