Answer:
2 hours and 15 minutes
Step-by-step explanation:
60 minutes = 1 hour
120 minutes = 2 hours
so 135 minutes = 2 hours and 15 minutes
Solving the expression
we get 
So, Option A is correct.
Step-by-step explanation:
We need to solve the expression: 
Multiplying and dividing by 2-3i

So, solving the expression
we get 
So, Option A is correct.
Keywords: Complex numbers
Learn more about Complex numbers at:
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Answer:
1.0.003
2.40 minutes
3.a,e
4.a,c,d
5.1/24
Step-by-step explanation:
It’s the first one
3(6)-1/2(6)+1