About the minus sign with 16, square root of -1 is an imaginary number i(iota). Also we know that square root of -16 will be multiplication of square root of -1 and square root of 16. So the final answer becomes, + or - 4i. Hope this helps
The answer to your question is letter F.
Answer:
16 units
Step-by-step explanation:
graph each point on a graph and it will form a rectangle and then count the units around the rectangle and add them up and you get 16 units
7 5/21 I think that would be the one that can cover it but not have to much left.
You might need a second opinion.