What is the question? i could help you if i knew the question
Answer:
4/27
Step-by-step explanation:
F(x) = 4(1/3)^x
Let x =3
F(3) = 4(1/3)^3
Exponents first
F(3) = 4 * 1/27
Then multiply
f(3) = 4/27
You can ise repeated reasonings
Answer: 36 square feet
Step-by-step explanation: