
The Angle formed by an arc on the centre of the circle is double the angle made by the same arc on the circumference of the circle.
So,

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I can run that mybe 40 times
Answer:

Step-by-step explanation:
I understand that you want to solve this equation

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x = 2 or x = -2
hope this helps
if your question is 
then this is 
34 because 6 x 5 equals 30. If he has four left over then he has 30+4 which equals 34.