Question

I need help!!!!!!!!!!!!!

Answer 1

To start off, look at the 12 (first triangle) and (second triangle) 3, they are in the same place. With that you can figure out the translation rate of /4 will get you the side on the second triangle.
In this case it would equal 5, as if you multiply 5 and 4 together you get 20

Answer 2

5

Explanation:

to get 3, you divided 12 by 4 so you have to divide 20 by 4 too