Answer:
two is the last one, three us the first one, and four is the second one, and six is the definition of parallelogram
4.5 and 3.25 gets you to 7.75, you are correct
Please note that you have to use the reason vert. opp. angles to find x, hope it helps:)
Well flat means open so 180°
180° - 50° = 130° is the answer