What do i do here is the math equation : evan walked his dog 2.8 kilometers around the perimeter of a park. the is four time as much as one lap. what was the distance of the 1st lap

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?