Answer:
No, it is D.
Step-by-step explanation:
<em>It can not be A or C, because length can not be negative</em>
Because the y is the same, you only have to <em>count the distance of the x-axises</em>.
4 - (-3) is 7 units, which is D.
I'm sorry but I'm not into square roots yet :(
Answer:
15
proof on pic......................
That would be the median I think...