Answer:
c
Step-by-step explanation:
x²+y²+4x+6y=0
compare with x²+y²+2gx+2fy+c=0
centre is (-g,-f)=(-2,-3)
radius=√(g²+f²-c)=√((-2)²+(-3)²-0)=√13
Answer:
here it is
Step-by-step explanation:
Answer:
8. A, B
9. C (2, 1)
Step-by-step explanation:
Answer:
$3.41
Step-by-step explanation:
262.94 + 83.65 = 346.59
350.00 - 346.59 = 3.41
Answer:
6 weeks
Step-by-step explanation:
18x 6 = 108
116+108=223