Standard form of a circle" (x-h)²+(y-k)²=r², (h,k) being the center, r being the radius.
in this case, h=-2, k=6, (x+2)²+(y-6)²=r²
use the point (-2,10) to find r: (-2+2)²+(10-6)²=r², r=4
so the equation of the circle is: (x+2)²+(y-6)²=4²
Answer:20%
Step-by-step explanation:216-180=36. 36/180=.20
Answer:
The teachers have more combined siblings than the students.
Select 3 what?
Step-by-step explanation:
7+5=12 so it can be one of these 8+4=12, 9+3=12, 10+2=12, and 11+1=12.