Wench model represents the factors of x^2+9x+8?

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

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%