Step-by-step explanation:
k² + 5k + 13 = 0
Using the quadratic formula which is

From the question
a = 1 , b = 5 , c = 13
So we have

<u>Separate the solutions</u>

The equation has complex roots
<u>Separate the real and imaginary parts</u>
We have the final answer as

Hope this helps you
Answer:
around 35-42° it's one of them 2 probably 40-41°
Answer:
2/15
Step-by-step explanation:
4/5-2/3
12/15-10/15
2/15
The first option and the third option are correct.
(Although, it's probably way too late now...)
Answer:
3hr 30min
Step-by-step explanation:
3hr 30min