The figure shows the steps to construct a perpendicular segment to a line through a point that isn't on that line. the steps are in an incorrect order. what is the correct order of the steps to construct a perpendicular segment to a line through a point that isn't on that line?
a. dbca
b. bdca
c. dbac
d. bcac

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