So my problem says 'nisha wants to study 5 hours for the spelling bee. if she studies 1/3 hour per night, how many nights will she have to study' so i said 5 nights but i dont know if its right or not so i was wondering if you could tell me if i was correct

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte