Answer:
D. 43°
Step-by-step explanation:
interior angle to 90°=90°
interior angle to 133°=47°
p=180°-47°-90°=43°
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First define the variables:
c = amount of children
a = amount of adults
Next create the equations to satisfy the conditions:
1) Total group is 12 people:

2) Total cost is $100 with adults costing $10 and children being $6:

The center of the circle is (1,1)
Answer:
There is a vertical asymptote at x = 0
Step-by-step explanation:
The percent is 0.5 or 0.50