Answer: 3rd choice
To get from ABC to A'B'C' we reflected in the y axis.
To get from A'B'C' to A''B''C'' we translated down.
√18
Separate it into its greatest factor that’s a perfect square and it’s other factor
In this case the best choice is 9 and 2
√9 √2
Simplify the perfecto square to get the answer
3 √2
√
3/10 , 30% , 0.3 depends what they want the answer in but they all are the same just different answer forms .
45-3 actually sorry I do not know