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Mathematics 8 Online
OpenStudy (anonymous):

Help!!!

OpenStudy (anonymous):

OpenStudy (anonymous):

@welshfella

OpenStudy (anonymous):

c?

OpenStudy (welshfella):

if you let the side = x then x^2 = 21 so x = ?

OpenStudy (welshfella):

just take the square root of 21 its not c

OpenStudy (welshfella):

which option equals 'the square root of 21'

OpenStudy (anonymous):

4.58?

OpenStudy (welshfella):

it is 4.58 yes but just write it as a s/uare root

OpenStudy (welshfella):

|dw:1429476126683:dw|

OpenStudy (welshfella):

* square root

OpenStudy (anonymous):

don't know, what is it?

OpenStudy (welshfella):

its d |dw:1429476240557:dw|

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