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Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss