Answer:
15 1/2
Step-by-step explanation:
Answer: Its the very last one
Step-by-step explanation: first you need to divide the 6 by the 15 and then add it by how many friends your going to share it with
If we consider it as a combination problem, then we could calculate the how many combinations are there if we pick up three nodes out of six nodes, and then we have:

And the answer should be 20
0.123, 2.13, 2.31, then 3.12. Hope this helps. :)
Answer:
Step-by-step explanation:
Segment add postulate