Yes... according to what I know:)Let
me know if I’m wrong
I can only help you with the second one. It is a positive correlation because it is going upwards. Good luck with the first one!
Answer:
a) π
b) 33.4
Step-by-step explanation:
C = πd
1) substitute 105 for C: 105 = πd
2) plug in approximate value of 3.14 for π: 105 = (3.14) d
3) isolate to solve for d: 105/3.14 = d
4) simplify: 105/3.14 ≈ 33.4