leslievillarreal313
leslievillarreal313 leslievillarreal313
  • 17-06-2017
  • Mathematics
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There are 22 students in Mario's class. Mario's teacher is planning to pair the students up for a project. How many different combinations of pairs are possible?

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Douglaswhite736 Douglaswhite736
  • 17-06-2017
It will be 11 groups
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