Answer:
x = 11
Step-by-step explanation:
C is the circumcenter of 
(Radii of same circle)





Answer: it means multiplication
Step-by-step explanation:
Answer:
(x -5)² + (y +4)² = 100 Should be the correct answer, hope this helps :)
Step-by-step explanation:
A circle centered at (h, k) with radius r will have equation ...
... (x -h)² + (y-k)² = r²
The point satisfies the equation for the circle. Filling in the given numbers, we have ...
... (x -5)² + (y+4)² = (-3-5)² + (2+4)² . . . . . . (h, k) = (5, -4), (x, y) = (-3, 2)
... (x -5)² + (y +4)² = 64 +36
20% of 3km is 0.6 Kilometer
Ok i will give you a hint ok look subtract 18-30 then you will get yhe answef for 8× ok try it