A square has sides of length 2m + 1 divided by 2 units

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

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9