Answer:
the answer is b and you can help by being my girl friend
Step-by-step explanation:
<span>You did not include the equations that you want to assess whether they can be used to solve for the radius (r).
Likely, the equation of the circumference, C = 2*Pi*r is included, if so => r = C / (2*Pi).
If you round Pi to 3.14, the equation may be written r = C / 6.28.</span>
Answer:
i think it's c, I could be wrong djxndnxmmx
Answer:

Step-by-step explanation:
THIS is the answer if the equation looks like this. 
Answer:
Yes, 1920 pounds is an accurate measurement since this quantity is within the range 1,950 ±39 pounds.
Step-by-step explanation: