What is the equation of a line that passes through (1, 3) and has a slope of 2?

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap