x/10 + x/4 = 21  /*40
4x + 10x = 840
14x = 840
x = 60 = total number of points the team scored
 
        
                    
             
        
        
        
Answer:
0.002  BTUs per cubic foot heat is produced per hour
Step-by-step explanation:
Given:
Number of person = 2
Amount of heat produced by one person = 2.400 BTU
Dimension of the room = 20 ft x 12 ft x 10 ft
To Find:
How many BTUs per cubic foot do they produce in 1 hour = ?
Solution:
E =
Substituting the values
E = 
E = 
E = 0.002  BTU per cubic feet
 
        
                    
             
        
        
        
Answer:
..
Step-by-step explanation:
 
        
             
        
        
        
The answer to the question is 5 so CD=5
        
                    
             
        
        
        
Answer:
Lucy is 5(m+3)=65
Soling is 5m-3=65
Kyan is 5m+3=65
Daniel is 5(m-3)=65
Step-by-step explanation: