Answer:
No, 2.11 is not a repeating decimal. A repeating decimal is one which goes on forever, but you can easily see that 2.11 ends.
Hope this helps :)
Answer:
Yes
Step-by-step explanation:

If we say u = √n, then:

This is a geometric series. Since |1/e| < 1, the series converges.
25x3=75
4x12=48
48-10=38
75 crayons and 38 markers
I am assuming that you mean

and

Now, let's look for common factors. The first one is

After we take that out, we are left with 14 and 22. We can take a 2 out of both of these, so the greatest common factors is