-2x-9y=-25 -4x-9y=-23 I need there to be a step-by-step explanation of how you solved it.
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Hi there!
The answer is
In this formula d represents the diameter.
We know that 2 times the radius equals the diameter, hence
Therefore we can replace the 2r in the original formula by d, and then we get the following:
The answer is
In this formula d represents the diameter.
We know that 2 times the radius equals the diameter, hence
Therefore we can replace the 2r in the original formula by d, and then we get the following: