Answer:
o.04
Step-by-step explanation:
3.141599/77= 0.04079987 to round to the second decimal point just go to the 3rd one, if the number is 5 or up the number goes one up, if its 4 down the number stays the same. 
 
        
             
        
        
        
Answer: 40 photo alblums
Step-by-step explanation; 60-5 is 55 and 55 ÷ 1 and 3/8 = 40
 
        
             
        
        
        
Answer: -48 yd
Step-by-step explanation:
 
        
             
        
        
        
Answer:
387.870
Step-by-step explanation:
Just round 
 
        
                    
             
        
        
        
Answer:
-19 
Step-by-step explanation:
0.3h+1.2=0.1h-2.6
.2h+1.2=-2.6
.2h=-3.8
h=-19