Answer:
C. 13m west.
Explanation:
because a and b are going opposite directions, all we have to do is find the difference between those 2 values.
15-2 = 13
and it would be 13 west because A has the bigger arrow, so we just copy that direction.
Answer:
5.9 km/hour
Explanation:
divide 12.5 by 2.1 and the answer is 5.9
The b<span>ottom one because it has longer wavelengths and because the bottom ones has 3 wavelengths</span>
