Question #1 Answer:
Question #2 Answer:
12
Question #3 Answer:
22/7 I believe is the closest fraction.
It is irrational by definition and cannot be expressed as a fraction. But there are a few close approximations.
Pi is not a fraction. A close approximation to pi, on the other hand, is 22/7.
Question #4 Answer:
8
Step-by-step explanation:
Based on the given conditions, formulate:
![64/8](https://img.qammunity.org/2023/formulas/mathematics/high-school/1uqxot8f68es2rzp2tyf73xleon3491osv.png)
Calculate
![(64)/(8)](https://img.qammunity.org/2023/formulas/mathematics/high-school/tukbkky7u48nlus91hmys7ga8g248cshbg.png)
Cross out the common factor
![8](https://img.qammunity.org/2023/formulas/mathematics/high-school/yhwsr0hj9zc72y2rvqxvnjk2buonrgs3z6.png)
I can figure out the rest once I get back home. I'm sorry I ran out of time.