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Mathematics, 10.11.2019 23:31 moose12002

Ageography teacher lists 12 south american countries on the chalkboard. she asks each student in her class to write a report comparing 3 of the countries. how many ways are there to select 3 of the 12 countries

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Ageography teacher lists 12 south american countries on the chalkboard. she asks each student in her...
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