Amuseum opened at 8: 00 am. in the first hour 350 people purchased admission tickets. in the 2nd hour 20% more people purchased admission tickets than the first hour. each admission ticket cost 17.50 what was the total amount of money paid for all the tickets purchased purchased in the first 2 hours

Need on this geometry question. explain how you did it.

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

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?