Answer:
V = 628 
Step-by-step explanation:
Formula to find volume(V) of cone: 

 
        
             
        
        
        
B and C because both bases are squares
        
             
        
        
        
Answer:
  C. -2/3 < -0.8
  F. -3/5 < -0.35 
Therefor, -2/3 is less than -0.8.
And, -3/5 is also less than -0.35. 
Also, you could turn the fractions into decimals to make your life easier for example, -3/5 into decimal form is -0.6. 
And -2/3 into decimal form is -0.6666
* Hopefully this helps:) Mark me the brainliest:)!!
 
        
             
        
        
        
I don't know if I'm right, but if each pencil is 10.5 grams then you multiply it by 5 ( number of pencils) and you get 52.5, which would not meet the standards of a pack weighing 60 to 95 grams.