Translate into an equation and solve:
A 22-ft pipe is cut into two pieces. The shorter the piece is 7 feet shorter then the longer piece. What is the length of the longer piece?

Which system of linear inequalities is represented by the graph?

Need now max 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.

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)