a) 32/8= 4
32/20= 1.6
84/30= 2.8
100/40= 2.5
4+1.6+2.8+2.5= 10.9
10.9/4=2.725 so on average the bassett travels 2.725 yards per second
b) the bassett stops moving for 12 seconds, I know this because between seconds 8 and 20, there is no rise in yards
c) 20 to 30 seconds because it has the steepest increase in yards, with the least time passed.
You have 12 ways to select 2 of 6 candy bars.
Because many of the chemical reaction that sustain life
what is the question you are asking