The answer to the problem is x=7. Here is the work:
 
        
        
        
Answer:
(m+n)/10
Step-by-step explanation:
divide 10 by the sum of n and m
(m+n)/10
 
        
                    
             
        
        
        
Answer:
because The perimeter of a rectangular playground can be no greater than 120 meters, The width of the playground cannot exceed 22 meters
=> the length of the playground cannot exceed: (120/2)-22= 38(meters)
Step-by-step explanation:
 
        
             
        
        
        
-5.25 to the nearest tenth is -5.3. 
        
             
        
        
        
Answer:
A=60
B=36
A, is greater
Step-by-step explanation: