Find the center and the radius of the circle with the equation x^2 -2x+y^2 +4y +1
1 answer:
Answer:
Center = ( 1,-2)
radius = 2
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Answer:
1:6
3/5×2=6/10
2:14
21÷3=7
2×7=14
8 x 9 = 72
So 72 is your answer
Answer:
(5r - 20)
Step-by-step explanation:
(3r + 14) + (Ar + B) = (8r - 6)
B = -6 - 14 = -20
A = 8 - 3 = 5
Inches: 2 4 6 8 1 21
centimeters: 8 10 12 14 7
