Step-by-step explanation:
1. 
<u>Combine Like Terms:</u>
<u>Answer:</u> 
G
2. 
<u>Combine Like Terms:</u>
<u>Answer:</u> 
B
3. 
<u>Combine Like Terms:</u>
<u>Answer:</u> 
I
4. 
<u>Combine Like Terms:</u>
<u>Answer:</u> 
H
Your code is, GBIH
First to find the area the formula is A=pi(r^2)
so plug in the numbers A= (3.14)(4.5)(4.5)= 63.62 is the total area
150*63.62=9543 9543/360=26.5
So the answer is 26.5 cm ^2
<span>17x=18(1/3)
17x = 6
x = 6/17
hope it helps</span>