Answer:
Its average speed is 7 units per second.
Step-by-step explanation:
25-4= 21
Distance is 21.
Divide the , which will be
. 21/3 is 7.
Its average speed is 7 units per second.
it says i'm wrong, but i don't see why. could someone explain it? (or maybe the system's just incorrect)
1 answer:
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