the equation p=3s represent the perimeter of p of an equilateral triangle with side length s. is there a proportional relationship between the perimeter and the side length of an equilateral triangle? explain

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This is what i found “answer: a rigid transformation preserves both the side lengths and the angle measures of a polygon. step-by-step explanation: rigid transformations are the transformations which does not affect the size and the shape of figure .” i hope this you for what your looking for. can you plz mark me brainliest?

B. 2 1/2 feet. multiply 2.5 inches by 12 to get thirty inches then divide by 12 to get 2.5 feet