3x≤-6
x=-2
mark it on the x axis and then shade to the left
Find the center and radius of the circle given by this equation: x^2 - 10x + y^2 + 6y - 30 = 0
1 answer:
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Answer:
we have centre of circle as (30,40) and radius = 1
Step-by-step explanation:
Given that a car is moving on a circle on a plane.
At time t (seconds),
and
when we square and add both the equations we get
(since sin square + cos square = 1 always)
i.e. we have centre of circle as (30,40) and radius = 1