Answer:
I think its B.) Yes, because the ratios simplify to the same number., sorry if it's wrong
Step-by-step explanation:
50/10 = 1/5
60/12 = 1/5
70/14 = 1/5
80/16 = 1/5
They all simplify to the same proportion.
It would be the first one and the third one then the last
Answer:
x=9
Step-by-step explanation:
The two labelled angles are equal, so we can construct an equation. Then, we solve the equation for x.

First, we subtract 4x from both sides. Next, we add 25 to both sides. Finally, we divide both sides by 3.
I think the first one is C
Answer:
Hope the picture will help you.......