Awaitress earns an average tip of 12% of the cost of the food she serves. if she serves $375 worth of food in one evening, how much money in tips will she earn on average?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

10 points? me . its important ‼️‼️

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?