16, 13, 15, 6, 21, 20, 12, 9, 12. find the mean, median, mode, and range of the data. if necessary, round to the nearest tenth.

Two parallel lines are crossed by a transversal.what is value of x

Urgent? will give brainliest to the first correct answer what is the area of the figure?

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42