How much time does it take to watch all of the rocky?

Find the distance between the point (-3,-4), and (see the picture below)

Solve for x where 0 equation: cot^2x+2cotx+1=0

If a sprinkler waters 1 over 12 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn? (5 points) 10 hours 6 hours 1 over 6 hour 7 over 12 hour