A circle has infinit lines of symmetry. They pass through the centre of the circle and are the circle's diameter.
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Answer:

Step-by-step explanation:
15% of x = 27

15% of 180 is 27.
Answer:
y is equal to 4.
Step-by-step explanation:
To find this, cross multiply and then divide.
10*2 = y*5
20 = 5y
4 = y
answer is $5,824.98
Step-by-step explanation:
I am 90% sure