This is combination problem since the order or arrangement matters. This is easily solvable with your scientific calculator. The formula would be nCr, where n is the total number of persons, and r is the number of persons in a group. So, using your calculator,
7C3 = 35
There can be 35 different groups.
The answer is true.
5.4 divided by 0.6 = 9
12.6 divided by 1.4 = 9
Answer:
AA similarities
Step-by-step explanation:
FG //KJ
FHG=JHK
others by alternate angles
The answer is -20 I hope this helped