Answer:

Step-by-step explanation:
To find the area of the inner circle, we need to find its radius. Here, we can write the radius as 4 - x. Now, we can use the formula
:
A =
* 
We can expand the square:
A = 
Thus, the polynomial is
.
Hope this helps!
You are correct my dad is a math expert!!
Answer:
x = -24
Step-by-step explanation:
Answer:
its 15 because if you were the baby