Rebecca and her dad went ice-fishing this winter. They caught 18 total fish, including 13 yellow perch If on the last day of the trip, Rebecca randomly selected 15 fish to donate to fishermen who hadn't caught any fish that day, what is the probability that exactly 11 of the chosen fish are yellow perch ? Write your answer as a decimal rounded to four decimal places.

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem