Answer: All you have to do is divide 39 and 3 and you get 13. That is how many in a row.
Step-by-step explanation:
I hope that is right if not sorry.
Answer:
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The product is 7/2. Hope that helps
The circumference = π x the diameter of the circle (Pi multiplied by the diameter of the circle). Simply divide the circumference by π and you will have the length of the diameter. The diameter is just the radius times two, so divide the diameter by two and you will have the radius of the circle