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Answer:

Step-by-step explanation: well there can be 3dots going down and 4 dots going across or 4 going down and three in each column and the last way is their is 12 dots going across

Answer:

Step-by-step explanation:

Given that we have 12 trombone players

3 different ways they can be arranged, which mean the number of  trombone players in each line is the factor of 12.

So we have some pairs of factor of 12 are:

  • 2 and 6
  • 3 and 4
  • 1 and 12

Please have a look at the attached photo for your better understanding.

Ver imagen thaovtp1407
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