New to Geometry! Help me pls!

Answer:
19
Step-by-step explanation:
30 - 11 = 19
Hope that helps! Good luck!
Answer:
19
Step-by-step explanation:
To do this problem, draw the lengths that are already given. I have done this for you, which you can see in the image below.
Subtract:
30 - 11 = 19
FG = 19
Hope this helped.