HELP NEEDED If you can also somehow graph them too, then thank you, but it's not necessary!

1. a number x is less than 0 or at least 3

2. a number x is less than or equal to 4 and greater than -1

3. a number x is less than 8 and greater than or equal to 5

THANK YOU!!!

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

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.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )