What is the upper and lower quartile of this set of data? 15, 19, 20, 25, 31, 38, 41 lower quartile: 19 upper quartile: 25 lower quartile: 25 upper quartile: 38 lower quartile: 19 upper quartile: 38 lower quartile: 15 upper quartile: 41

£56

step-by-step explanation:

7 ft 6 in means 7 1/2, because 6 in is 1/2 of a foot. 7 ft 8 in means 7 2/3 because 8 in is 2/3 of a foot. 23/3 = 7 2/3. 15/2 = 7 1/2.

23/3   *   15/2   = 57 1/2

step-by-step explanation:

translate k to n and reflect across the line containing jk.