Answer: 0.18 seconds
step by step explanation: if it takes 0.09 seconds to knock down 4 dominoes, and you are trying to find out how long it will take to knock down 8 dominoes, you can see that 8/4=2, so you need to multiply 0.09 times 2 to get your answer, which is 0.18 seconds.
i think its 3√3 because that seems like the logical answer to me.
Answer:
11. 90 ( i think )
Step-by-step explanation:
you add the hight and width then multiply by two