Candice runs a day care center. Of the 17 children at the day care center, 6 of them are five- year-olds.
What is the probability that a randomly selected child will be a five-year-old?
Write your answer as a fraction or whole number.
P(five-year-old)

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.