The answer is A. Working the formula backwards you get that r^2=256, so r=16
Hope this helps!, I have to have more than 20 characters so ignore this!
1. Answer A and C
2. Answer B
Sorry if I’m wrong
Answer:
false
Step-by-step explanation:
hello
if f and g are inverse then (fog)(n)=n
as (fog)(n) is different from n it is false
hope this helps
