Need help ASAP PLEASE Which two have values located between 20 and 21 on a horizontal number line? (\sqrt 82)/(2) 3√(42) 9√(5) 6.5π 9π

Question

Need help ASAP PLEASE

Which two have values located between 20 and 21 on a horizontal number line?

`(\sqrt 82)/(2)`
3
`√(42)`
9
`√(5)`
6.5π
9π

Answer 1

the third one and forth one are right.