Find the length of AD

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.

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

If chord ab is congruent to chord cd, then what must be true about ef and eg?