sonthatshannah
04.04.2020 •
Mathematics
The Clayton Valley Charter High Football team recently accepted 20 athletes. The 20 athletes are invited to a "meet and greet" in the small gym. If each new athlete shakes hands with everyone else, then the number of handshakes that took place is
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Ответ:
380
Step-by-step explanation:
Each person shakes hands with nineteen other people, so if there are twenty people 19x20=380 handshakes took place.
Ответ: