Answer:
3,200
Step-by-step explanation:
3 is less than 5 so you round down to 3,200
Answer: 
Step-by-step explanation:
Given
Speed of boat 



Answer:
They are skew and will never intersect.
Step-by-step explanation:
see attachment for the missing figure
Lines a and b are skew lines since they are not parallel and they do not intersect. The explanation that they don't intersect is on the grounds that each line is in a parallel plane. Parallel means heading off to the same direction but neither converging nor diverging.
The longest angle would be across from the one with the longest side. In this case it would be across from DF