Answer:
Option 3 (angle WXY + angle YXZ = 180) is the answer.
To get that percentage you just need to divide 1550 by 200p:
1550/2000 = 0.775
Which means that only 77.5% of the students voted
I hope you understood my brief explanation. And please consider marking this awnser as Branliest. Thank you ! :)
B. 81 square units
Area for a square is length times width. In this case, both are 9 so 9 x 9 = 81
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