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Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Which strategy is used by public health to reduce the incidence of food poisoning?

Which graph of a hyperbola represents the equation 16x^2-y^2=16