kuehlthau03
30.05.2020 •
Mathematics
(2 + 7)2 + (y + 8)2 =
What is its center?
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Ответ:
The center is at ( -7,-8)
Step-by-step explanation:
The equation of a circle can be written as
(x-h)^2 + (y-k)^2 = r^2
where (h,k) is the center
( x+7) ^2 + (y+8)^2
( x - -7) ^2 + ( y - -8)^2
The center is at ( -7,-8)
Ответ:
x+0.05x=3.15 , which has one solution.
Step-by-step explanation: