A^2 + 16^2 = 20^2
(Third one)
Answer: 2461.76 cubic feet
Step-by-step explanation:

(a) Brand X median = 13
Brand Y median = 16
Median is the center dot in the shaded box (in blue color). Look at the Time (h) axis for their values. For Brand X it is 13 whereas for the Brand Y it is 16
(b) If we compare their median values we can see that the difference is 3 hours (16-13 = 3). It means that the Brand Y battery will last longer compared to Brand X battery as Brand Y lasts for 16 hours whereas Brand X battery lasts for 13 hours.
Answer: 2
Step-by-step explanation: subtract by 2 every time.
192 people should prefer Company B.
32+75+18=125
750/125=6
32*6=192