Find the center and radius of the circle with the equation: (x-3)^2+(y-1)^2=16

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

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Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points