If the center of a circle is (-5, -8) and contains the point (16, 68) what is the equation ?

Step-by-step explanation:

Hi there!

Equation of a circle: where the circle is centered at (h,k) and r is the radius

1) Plug the center of the circle into the equation

Center: (-5,-8)

2) Determine r²

Plug in the given point (16,68)

Therefore, r² is equal to 6217. Plug this back into :

I hope this helps!

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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