Answer: A
Step-by-step explanation:
I believe 24 because that is the makimum and the biggest box
We want to simplify √(-48).
Note that
i² = -1 by definition.
Therefore

Answer: c.
Answer:
200%
Step-by-step explanation:
12 as a whole would be 100%. if you wanted to get to 24 (which would be double) you'd need to double the percentage! hope this helps