Respuesta :

Answer:

X = 5

Step-by-step explanation:

Answer:

x = 5

Step-by-step explanation:

The scale factor of this shape is of 4

From 12 to 3, you divide by 4

So now, you need to divide 20 by 4 to get what x is, and 20 ÷ 4 is 5

Hope this helped!

Have a supercalifragilisticexpialidocious day!