Answer:
The speed from the observer is 8 mph.
Step-by-step explanation:
When the boat is going downstream with full force, its speed will be the one the oarsman can row on still water added by the flow of the river. In this case he can row the boat at speed of 3 mph, while the stream is 5 mph, so the speed from the observer standpoint is:
![speed = 3 + 5\\speed = 8 \text{ mph}](https://tex.z-dn.net/?f=speed%20%3D%203%20%2B%205%5C%5Cspeed%20%3D%208%20%5Ctext%7B%20mph%7D)
The speed from the observer is 8 mph.
Answer:
k
Step-by-step explanation:
Answer:
49
Step-by-step explanation:
6238 -6287
=49
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Answer: C. 2
Step-by-step explanation:
Slope is calculated by y2-y1 over x2-y1. If we plug the numbers in we will get 6 over 3 as our slope which simplifies to our answer 2.