Answer:
the scale factor is 3. hope this helps
3
Step-by-step explanation:
you can set up a ratio using corresponding parts from each triangle.
or
notice the change from 3 to 9 is by multiplying 3 x 3
the change is the same for all : 3 x 4 = 12 , 3 x 5 = 15
ratio way
= = 3
36
because 65 and 79 make up for x
13/45, or option A, is the correct answer.
answer is
your answer is D. $20.00
