Approximately 59% of the video
10/17 as a decimal is 58.82, so rounded up, it would be 59^
Answer:
k=0.023
Step-by-step explanation:

For 12 divided by 587, I got 0.02044293.
For 587 divided by 12, I got 48.9166666666666.
I hope this helps.
If you're asking us to solve for Z...
z² + 11z = -21/4
4z² + 44z + 21 = 0
Enter... *drumroll* the quadratic equation!

(that's a plus or minus, sorry)

x = -0.5 or -10.5
Does this help? Is it too complicated? Do you have any questions?