Answer:
A≈451.93
Step-by-step explanation:
Answer: D
Step-by-step explanation:
Answer: 45 miles in one hour
Step-by-step explanation:
Answer:
Step-by-step explanation:
If the question is to factorize

Answer:
You divide the circumference by 2
Step-by-step explanation:
Divide the circumference by pi or 3.14 for an estimation. The result is the circle's diameter.
Divide the diameter by 2.