Answer:
Hey mate, please describe your question perfectly.
Your answer would be the last option, c = √(E/m).
We can see this when we rearrange the equation, as:
E = mc²
÷ m
E/m = c²
√
√(E/m) = c
So you got all the steps in rearranging correct :)
I hope this helps!
Erica rode her bike for five hours in the pas two weeks.
That is correct since the line in T is not straight it would eventually hit the third quadrant
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