Answer: scale factor = 1.5
Step-by-step explanation:

Given: Triangle ABC is a scaled copy of triangle DEF.
Side AB = 12 cm and is the longest side of ABC.
Side DE = 8 cm and is the longest side of DEF.

AB is corresponds DE (longest side of both triangles)
So, 
Hence, the scale factor = 1.5.
Answer:
it is less likely the vehicle wiil turn left as
Step-by-step explanation:
First multiply 9x10 which is 90, then it would be 90^4 which is 65,610,000.
I think the answer would be the first one