X^2 + y^2 - 2x + 8y - 47 = 0
x^2 + y^2 - 2x + 8y = 47
(x^2 - 2x) + (y^2 + 8y) = 47
(x^2 - 2(1)x) + (y^2 + 2(4)y) = 47
(x^2 - 2(1)x + 1^2) + (y^2 + 2(4)y + 4^2) = 47 + 1^2 + 4^2
(x - 1)^2 + (y + 4)^2 = 64 = 8^2
r=8
5x6=30
6x6=36
You would need 1 more 6
I can't explain this very well, sorry.
Answer:
Bed Room
Step-by-step explanation:
You can see what shape the room is.
But you cant awnser this because it has no visual work to use
Answer:
A= -1
Step-by-step explanation: