Answer :

kmcarter829

Answer:

a ( [tex]\sqrt{21}[/tex])

Step-by-step explanation:

lollol

Answer:

[tex]\sqrt21[/tex]

Step-by-step explanation:

[tex]\sqrt21[/tex] = 4.583

[tex]\sqrt15[/tex] = 3.873

[tex]\sqrt13[/tex] = 3.606

[tex]\sqrt27[/tex] = 5.196

Looks like it's closest to [tex]\sqrt21[/tex]

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