14 of 16 (12 complete) in a baseball league consisting of 7 teams, each team plays each of the other teams twice. how many games will be played? there will be games played.

There will be 42 games played.

Step-by-step explanation:

The number of combination to arrange n things if r things are taken at a time:-

Similarly, the number of combination to arrange 7 teams if 2 teams are taken at a time:-

∴ Number of combination to arrange 7 teams if 2 teams are taken at a time=21

Also, each team plays each of the other teams twice.

Then, the number of  games will be played:

Hence, There will be 42 games played.

e) none of the above because the measure of angle cba is 101°