Answer:
B
Step-by-step explanation:
Answer:
Step-by-step explanation:
The general equation of a circle with center at (h, k) and radius r is
(x - h)^2 + (y - k)^2 = r^2. You seem to be referring to "the y-coordinate of the center of the circle," that is, h in (h, k).
Yes, if you move a circle vertically, the y-coordinate of the center changes.
It's unclear what you're asking for help with. Please try to be more specific next time.
Answer:
90
Step-by-step explanation:
If you add all those together than you get 89.6 which equals to 90 if estimating. no need for an explanation
Only add those numbers up and round
Answer:
A
Step-by-step explanation:
Angle QSR is 180° - 150°, is 30°
So basically you're getting the answer for tan30° which is 
Answer:
D. 210%
Step-by-step explanation:
