Arectangular room needs 120 square feet of carpet? the width of the room is 2 feet less than its length. find the length and width of the room?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.