Answer:
I think the answer is the train travels about 23.42
36, because the square root of 4 is 2 and the square root of 81 is 9. You multiply those and then double it to get 36.
11. # of hot dogs= 2s
12. The amount of materials= 4w
13. y= 1.10m + 2
14. t= 0.08d
15. c= 0.25p
16. b= 0.05t + 49
This is a Fibonacci sequence:
6, 7, 13, 20, 33, 53, 86, 139, 225, ...