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Mathematics 7 Online
OpenStudy (anonymous):

Check my answers please c: (Medal)

OpenStudy (anonymous):

OpenStudy (the_fizicx99):

3 is wrong

OpenStudy (anonymous):

It should be the second answer!

OpenStudy (anonymous):

It needs to be a closed hole

OpenStudy (the_fizicx99):

No, its not. For 3 its b, 4 is right

OpenStudy (anonymous):

So many different answers :/ for number 3 or 4?

OpenStudy (solomonzelman):

C, option b is correct, and your's is wrong. number 4 is correct.

OpenStudy (anonymous):

4 is correct though

OpenStudy (goformit100):

SDorry, it's wrong.... 4th is correct

OpenStudy (anonymous):

Oh thank you everyone, sorry but I can only give one medal D:

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