Which value is closest to the length arc PQ?

There just understand this explanation if u don't then i don't know

Step-by-step explanation:

To get length of the arc PQ we can subtract 7pi with pi * R (circumference of the circle 2pi * R, we need half of it hence pi * R ) so 9 pi - 7 pi = 2 pi.

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.