Respuesta :

a simple method is to square all the answers 

[tex]6^2 = 36~~~( \sqrt{40} )^2 = 40 ~~5^2 = 25 ~~~~ (\sqrt{23} )^2 = 23[/tex]

now arrange them
bcalle
sqrt 40 is between two perfect squares, sqrt 36 and sqrt 49.
Sqrt 40 is greater than 6 and less than 7.

Sqrt 23 is between the perfect squares 16 and 25.
Sqrt 23 is greater than ; and less than 5.

Sqrt23, 5, 6, sqrt40,
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