Answer:
30,000 is your answer for ur math problem
sorry I donot know
I wish I could help
Similar triangles
x/3 = (9+3)/x
x/3 = 12/x
x^2 = 3 * 12
x^2 = 36
x = 6
Answer
6
4.5
Step-by-step explanation:
I do RSM
