math vocabe question?

Question

13.00 divided bvy 3.00 gives u an answer that goes on and on what is that called???
12.89 is estimated to 13.00 and 3.04 is estimated to 3.00 right?

Answer 1

1). 13/3 is rational so it gives us a repeating
decimal. The last poster said this was irrational.
That's wrong!
2). Your roundings look AOK!!

Answer 2

1. A repeating irrational number.

2. 12.89 needs to be 12.9, though a case can be made for your estimation. Same with, 3.04, I think your estimation is correct here.