Answer:
I dont speak that
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
53lbs.
Step-by-step explanation:
If Kevin bought 3 20lbs. Bags of gravel he would have 60 lbs. of gravel. In the end he has 7 lbs. of gravel left he used 53 pounds. 
Equations:
7+x=60 or 60-7=53 lbs.
 
        
                    
             
        
        
        
Log(2x*12)=3
10^3=2x*12
1000=24x
1000/24=x
x=41.667
        
             
        
        
        
Step-by-step explanation:
świnka pepapomoże to zmieniam o tym zakładem ubezpieczeń i bankowości elektronicznej na tablecie i 
 
        
                    
             
        
        
        
SA of half of this cylinder:
1/2*2pi(3)^2+1/2*2pi*3*25
9pi+75pi
84pi cm^2 OR 263.89 cm^2