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Geometry 8 Online
OpenStudy (anonymous):

Select all that apply. Which numbers are not perfect squares? 25 20 18 36 16 14 24

OpenStudy (anonymous):

well what cant be perfect squares?

OpenStudy (anonymous):

A rational number multiplied by itself

OpenStudy (anonymous):

ok then what number wont work

OpenStudy (anonymous):

25?

OpenStudy (anonymous):

25 works because 5*5 = 25

OpenStudy (anonymous):

I see now! :D

OpenStudy (anonymous):

so 25,36,16 works and the rest doesn't

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