Answer:
C. 144 square feet
Step-by-step explanation:
step 1
we know that
The perimeter of a square is given by the formula

where
P is the perimeter
a is the length side of the square
we have

substitute in the formula

solve for a
divide both sides by 4

step 2
Find the area
The area of a square is given by the formula

we have

substitute

Answer:
D)
9 units
Step-by-step explanation:

Is the answer a, b, c, or d? I think it is a.
Answer:
(0, 4)
Step-by-step explanation:
If x = 0, 4(3^x) = 4(3^0) = 4(1) = 4. So the y-intercept is (0, 4)