Answer:
See below.
Step-by-step explanation:
So, we have:

PART A:
Find the GCF. Notice that we have a 3 in every term and a p in every term. Thus, the GCF is 3p:

This is the most we can do.
PART B:
Continue from where we left off. Factor the entire expression:

Answer:
1.177
Step-by-step explanation:
The area of the big circle is 415.48 and the smaller one is 59.69 so divide 59.69 by that number and multiply by 100 then do 100- that number(14.37) to get 85.63%
Answer:
18.75
Step-by-step explanation:
Just add 2.5 and 16.25 :)