Answer:
1 and 7 are congruent
2 and 5 are supplementary
4 and 6 are congruent
3 and 8 are supplementary
Tbh I really don't know so I guess you can check if this is right; 22,200 miles :]
I'd go with 2,000
but if it says anything about estimating to a different place it could be different.
