Answer:
barb and Nancy start out 5 meters apart. Nancy is walking 1 m/sec in the direction indicated. what is barb's rate at the instant that Nancy has walked 4 meters, while they have remained 5 meters apart? the answer is 3
Explanation:
I would say ( b ) because they already know who she is so when you point to your right they’ll know you’re talking about Kathy
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