Simplified -\15| how do you simplify this ?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

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