The answer to your question is 10 seconds. I know this because:
distance divided by speed=time
let t=time
t=2*6(30/36)=10
t=10
So, it took Boris a total of 10 seconds to run up the out of service elevator.
Hope this helps!
So, when x = -10.
If you notice, -10 is NOT in the domain (the domain is (-3,13))
so, there is no solution.
12. 6$
13. 60 birds
14. 10 inch
Answer:
Mean temperature for the first 8 days was 
Step-by-step explanation:
Mean = 

Best Regards!