A Statistic.
Since they want to know how their magazine are, they are gonna make a survey. In the survey, the people are statistics to see how well their magazines are. With that, they can decide to change their subjects or whatever it is. Hope this helps!
Answer:
43 is your answer I tried to help let me know if you got it right or wrong.
your answer will be 43
Answer:
12
Step-by-step explanation:
R=d/2
D=2r