alexisolarte10574 alexisolarte10574
  • 23-11-2020
  • Mathematics
contestada

45 students will be grouped in pairs (groups of 2). How many different combinations of groups
can you have?

Respuesta :

headorenini headorenini
  • 23-11-2020

Answer:

its 21

Step-by-step explanation:

im just really smart .

Answer Link

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