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Iam in need of a tutor for my son in the northern ky area. can anybody me out

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.