Answer:
1. 1 min : 2 min
2. 1 min : 4 min
3. 1 : 5
4. 1 : 2
5. 1 hr : 4 hrs
6. 7 p : 10 p
7. 5 : 2 : 3
8. 1 : 3
9. 3 : 5
Step-by-step explanation:
 break it down to the lowest, which means to keep dividing it till it can't anymore.
hope that helps
 
        
             
        
        
        
Answer:hello
Step-by-step explanation:
 
        
             
        
        
        
Answer:
523.33 mm³
Step-by-step explanation:
The general formula for the volume of a sphere is: 
V = 
The radius for the given sphere is 5mm, so plugging that value into the equation and using 3.14 for π: 
V = 
V ≈ 523.33 mm³
 
        
             
        
        
        
Answer:72
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
3a+6
Step-by-step explanation:
3a+6 = 24a+48 divided by 8 (there are 8 sides in an octagon)
covert 24a +48 inches into feet
2a+4 feet = 18 feet
subtract 4 from both sides
2a = 14
divided 2 from both sides
a = 7
covert 3a+6 inches into feet
0.25a +0,5
0.25(7)+0.5
= 2.25
verify your answer
2.25 x 8 = 18