Answer:

Step-by-step explanation:
Completing the square gives us that

Which is the standard form of a circle.
Answer:
Step-by-step explanation:
im passing this concept trust me the answer is 12
Looks like is B because
.025 is about 8 times bigger then 0.0031
Mm I don't know, why is that question? You must have an weird teacher
The correct answer is: C. 247
Add all of the weights
215 + 225 + 285 + 260 + 250 = 1235
Divide the total weight by the number of weights given
1235/5 = 247