Which is the definition of a line segment?

a) a figure formed by two rays that share a common endpoint
b) the set of all points in a plane that are a given distance away from a given point
c) a part of a line that has one endpoint and extends indefinitely in one direction
d) a part of a line that has two endpoints

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.

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

What is r i 4.5+10r=-6.5 with work pls