There is an app that will help for these types of questions called, "Showmath."
Answer:
1/3
Step-by-step explanation:
Take the far side original length and dilated length 3/9 divide it = 1/3 and that’s the answer
Answer: Unit rates are the factor that takes you from one column to the other column in a table of equivalent ratios. Equivalent ratios have the same unit rates.
Hope this helps!