squirrel4073 squirrel4073

04-12-2017
Mathematics

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There are 20 players in a table tennis competition. each player must play exactly one match against every other player. how many matches are there in the competition?

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giavonnamahdine giavonnamahdine

06-12-2017

there are 10 matches in the competition if you count every other player you'll end up with 10

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