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Hiya !

I need help. . .

Which of the following is a rational number?

[tex]\sf{a) \: \sqrt{20}}[/tex]

[tex]\sf{b) \: \pi}[/tex]

[tex]\sf{c) \: \sqrt{21}}[/tex]

[tex]\sf{d) \: \sqrt{25}}[/tex]

(remember no calculator if you're trying to use it)

→ Make an explanation to this. don't cheat!

Hiya I need help Which of the following is a rational number texsfa sqrt20tex texsfb pitex texsfc sqrt21tex texsfd sqrt25tex remember no calculator if youre try class=

Respuesta :

elijahshanks23

Answer:

root 25

Step-by-step explanation:

root 25 is 5, and every other number may not be able to be written as a whole number (please give brainliest)

Answer:

D) √(25)

Step-by-step explanation:

√(25) is a rational number because it is a perfect square of 5.

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