Answer:
120
Step-by-step explanation:
2x+x=360
3x=360
x=120
Idk how to do this I forgot
Answer:
(4, 0)
Step-by-step explanation:
The circumference of a circle is
where <em>r</em> is the radius.
In this case,
. Divide both sides of the equation by
to get

The center of the circle is on the <em>x</em>-axis, so the intercepts are 5 units to the left of the center and 5 units to the right of the center. The two intercepts are (-1-5, 0) and (-1+5, 0). The point that is on the positive <em>x</em>-axis is (4, 0).
See attached image.