Answer:
c. (0,0)
Explanation:
The midpoint between 9 and -9 is 0, because 9 to 0 is 9, and -9 to 0 is 9.
The midpoint between 12 and -12 is 0 as well, because 12 to 0 is 12, -12 to 0 is also 12.
i would think its C
the other options dont make sense lol
hope this is correct and helps :)
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