an equation for a circle has formula
(x-m)² + (y-n)² = r²
where (m,n) is its center
and r is its radius
so, the equation has center (4,3) and radius 4
the equation is derived from the pythagorean theorem
Answer:
the first one is 3.4
Step-by-step explanation:
how this helps
A.R = 34x
B. 4x+180= 34x
180=30x
x=6
Answer is 6.
Answer:

Step-by-step explanation:
we have
---> equation A
---> equation B
Convert the equation A into vertex form and then compare with equation B
we have
Factor 2 leading coefficient
Complete the square
Rewrite as perfect squares
Compare with equation B

solve for c

