Surface area is the area of all the sides added up. If you were to unfold all the areas and make it flat (2-D), area is

.
Volume would be cubed because it's 3-D
The answer to your question is A. because your tax would be 25% of your taxable income. I'm in personal finance and i just had a question like this the other day.
Of course A does because integers are positive and negative
Answer:
Where is the model ?
Step-by-step explanation:
<span>LJK = KJM
-10x +3 = -x + 21
-10x + x = 21 - 3
-9x = 18
x = -2
KJM = -x + 21 = 2 + 21 = 23
LJM = LJK + KJM
LJM = 23 + 23
LJM = 46º..
i think thats how its done </span>