Answer:
We all know that 22/7 is a very good approximation to pi. But this well-known fraction is is actually 1/791 larger than a slightly less-well-known but much more mysterious rational approximation for pi: . The fraction 355/113 is incredibly close to pi, within a third of a millionth of the exact value.
Step-by-step explanation:
Answer:
4.19
Step-by-step explanation:
Find the mean:

Find the standard deviation:

Answer:

gallons of paint was used by Lucy.
Step-by-step explanation:

29/12 = 2 5/12