Question

Help ASAP please
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Answer 1

Explanation:

1.
`√(72)` break it apart so you can solve

`√(2) *√(36)`

`√(2)` * 6

6
`√(2)`

It's irrational.
`√(2)` can not be written as a ratio.

2.

rational

a. -9

3.0

`(2)/(5)`

2.4222... 2/90 = .22222.... 36/90 = .4 180/90 = 2

2+36+180 = 218/90 which is a ratio, so it's rational

irrational

b.
`√(8) = 2√(2)`

`\pi`

3.

6.51326.... and
`√(39)`

The
`√(39)` = 6.2445

Comparing to the 6.51326, it has a difference of 0.268262. Thus, 6.51326 is greater than square root of 39.