Answer:
-2.5 + 2i.
Step-by-step explanation:
That would be (-9 + 4)/2 + (-i + 5i)/2
= -5/2 + 4i/2
= -2.5 + 2i (answer).
1 cm
8^2 = 64
unless you mean 8^2's square root then it is 8
74
