What is the unit rate in this proportional relationship? oc
sidip
Family Road Trips
420
360
300
10
117
Number of Miles
180
o
Answers
19
56
Number of Hours
A 60 miles/1 hour
120 miles/ 2 hours
hi mile/1 hour
DI 60 miles/3 hours

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

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

What are the excluded values? m+5/mn+3m