classifying numbers what is

2.765

5.273846

20/4

14/20

2.765

[tex] \sqrt{100} [/tex]

[tex] \infty [/tex]

[tex] - \infty [/tex]

8

3.27272...

-12

20/5


[tex]\pi[/tex]

[tex] 1\frac{13}{15} [/tex]

[tex] \sqrt[ -]{625?} [/tex]

[tex] \sqrt{ - 25} [/tex]

-11

9.5721