The magnitude of this number is far from 1, so it's low correlation
Since it's negative, so it's low negative correlation
Answer:
(4 + 2√5) i
Step-by-step explanation:
√(-16) + √(-25 + 5)
√(-16) + √(-20)
4i + 2i√5
(4 + 2√5) i
It should always have the same perimeter if it stays the same geometric figure.
62,000 is reasonable (because of rounding)90*690=62,000