The answer is A,

. This is because when plugging in -2 for x, the expression will look like this:

. To make the exponent positive, you have to flip it into a fraction. Then it will be

. Lastly, you simplify the denominator into 81.
Let, the length = l
Width = l/2
Area = l * w = l * l/2 = l²/2
So, Your Final Answer would be A = l²/2
Hope this helps!
They are exactly the same thing
Answer:
47.56
Step-by-step explanation:
3(j+4)-9=9
3j + 12 -9 =9
3j +3 =9
3j =6
j=2