In ∆abc, ad is the angle bisector of ∠a and be is the angle bisector of ∠b. if ad intersects be at point o, find the measure of ∠aob if: c m∠a +m∠b = 110°

Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.