Answer:
the second one (Diego)
Step-by-step explanation:
7a-3a
5b+4b
The area of a circle is:
A=pr^2
You are told r=32 so
A=p32^2
A=1024p u^2
Simple...
change them all into fractions or decimals...
0.7---> 0.7

-->>0.77

--->>0.875
Ordering from greatest to least....
0.875-->>0.77-->>0.7

-->>

-->>0.7
Thud, your answer.
The charge on each house is 8 units
1/4 * x + 1/4 * 4
(the * are multiplication signs)