Respuesta :

asra44
36/30=1.2
30/1.2=25
3x+4=25
3x=21
X=7
Therefore a is your answer
Hope this helps
crisforp

Answer:

We have GF / AB = FE / BC => 30 / (3x + 4) = 36 / 30 => 900 = 36( 3x + 4 ) =>

3x+ 4 = 25 => 3x = 21 => x = 7;

The correct answer is A.7;

Step-by-step explanation: