Answer:
by showing dots and correlations in a graph which will have an estimated slope, while not a definite one
Step-by-step explanation:
c=2(3.14)r
r= 5inches
c=2•3.14•5
c=31.4 inches
7- B,A,C
8- J,A,L
9- D,E,F
10- C,D,E
11- B,A,C
12- X,Z,Y
I hope this helps!