Answer:
6
Step-by-step explanation:
scale factor means the amount of times you need to multiply
so,
36/9
=6
Since the others are congruent and linear so is a and b!!!!!!!!
Answer:
It's linear
Step-by-step explanation:
trust me
Answer:
Yes, it is proportional.
Step-by-step explanation:
Anything with "A =" is always going to be proportional.