Help please this is a test!

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this 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.

Which value would be a solution for x in the inequality 47-4x< 7