The formula of a midpoint of AB:

We have:
G(b; 0); F(3b; 2b)
substitute:

Answer: (2b, b)
13 cm also make sure i get my brainliest >:(
Answer:
My Answer: <u>33.95</u>
Step-by-step explanation:
x - 13.75 = 20.2
so because it is subtracting we have to add.
x - 13.75 + 13.75 = 20.2 + 13.75
when added, x will cancel out, and we will be left with the answer.
x = 33.95
GL!
-Oceaniii
It’s is 20,0000 but it think that’s wrong