Could 7.2 inches and 28 inches be the diameter and circumference of the same circle?

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

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