Answer:
可能就是...那里的人希望如果您需要更多帮助，现在可以帮助我
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Step-by-step explanation:
A, 39
You can get the average score by adding up all the total scores, (33, 41, 33, 45 and 43) and dividing that by the total number of scores, 5. 195 (total score)/5 (number of scores)= 39.
Answer: 50 degrees
You cut the arc measure 100 degrees in half. This is using the inscribed angle theorem. The angle 'a' is the inscribed angle that cuts off this 100 degree arc.
Answer: D
The reason I say d is because the positive 3 is where the 9 is at on the y-axis
