Can someone give me the answers to all 3 of these with work ?

1. They are all rational except √37 and √12.

2.  B

3. square's side length = √(2^2 + 5^2) = √29

So side length is between 5 and 6.

  n=   0.0000 - 0.3750 i  

  n=   0.0000 + 0.3750 i

step-by-step explanation:

one of these should be correct