Someone please answer this i’m so stuck …

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year