A seventh-grade student chooses a random sample of 50 out of
400 students. He finds that 7 students have traveled outside the United
States. The student claims that over 50 of the 400 students have likely
traveled outside the United States. Is the student correct? Explain.

please help with this problem, this is worth a lot of points!

Hey there!

You can tell that the two angles are congruent because of the arc. So make the two angles each other.
3x-17=25-3x. Add 3x to each side. You get 6x-17=25. Add 17 to each side to get 6x=42. Divide each side by 6. You get x=7. So the value of x would be 7.

I hope this helps!