1. john drew a polygon with two line segments that meet to form a right angle. circle the word that that describes the line segment. intersecting
curved
parallel
perpendicular

2. sean drew a shape with 2 fewer sides than an octagon. which shape did he draw?

Simplify the expression. -2/5(10+15m-20n)

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Cor d? ? me ? 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.