B because it can't be c or d and also it makes more sence
There are a few you can choose from:
Statistics and probability
Geometry
Proofs
Triangles
Circles
Numerical sequences
Number Theory
etc.
Answer:
imaginary
Step-by-step explanation:

from the working strp, we know that the number is imaginary
we can't square root the negative number
Answer:
28 kilograms
Step-by-step explanation:
All you have to do is 22+6