V = length times width times height
V = 45 * 12 * 10
V = 5400
Hope this helps
Answer: the line would start at the 4 and for every half hour you go up by 2 on the Y and for every hour you go up by 4 on the Y
So by hour 3 you should be at 16
3•7=21 if times three times seven it equals twenty one