Step-by-step explanation:
wait for another one to get answer.
 
        
             
        
        
        
Answer:
one of them is 60cm long, the other is 100cm long.
Step-by-step explanation:
3+5=8
160/8=20
20 x 3 = 60
20 x 5 = 100
just to check : 60 + 100 = 160
hope this helps x
brainliest plz?
 
        
             
        
        
        
Answer:
22.05
Step-by-step explanation:
21/2 has 5 halves
10.5 divided by 5= 2.1
2.1= 1/2 2.1 x 10 = 21
2.1 / 2 = 1.05
21 + 1.05= 22.05
 
        
                    
             
        
        
        
Answer:
 2  
Step-by-step explanation:
Kim was walking down a rocky path. For 4 minutes,  the elevation dropped steadily. All together it dropped 8 feet.
So, the change in elevation per minute for the 4 minutes is given by,

= 2  
(Answer)