Answer:
Hello!!! Princess Sakura here ^^
Step-by-step explanation:
6a)

6b)

Answer:
A(x)=f(x)-f(a)/x-a
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
A person will run 6.2137 miles since you can convert 10 km or kilo to miles
I hope this helped