Answer:
It is most definitely D, The volume of a cone is one-third of the volume of a cylinder.
The answer is 64 because it goes by 2 abd it needs to find the line between the boxes
4.5w = 5.1w - 30
4.5w - 5.1w = -30
-0.6w =-30
Divide both sides by -0.6
-0.6w/-0.6 = -30/-0.6
<span>w = 50
</span>I hope this helps.
It would be approximately <span>2,719,980,000 beats in their entire lifetime.</span>