Answer:
45
Step-by-step explanation:
To find the number you just add 6 to 39 which gets you 45.
 
        
                    
             
        
        
        
Answer:
The constant of variation is 3
Step-by-step explanation:
Given.


And y is directly related to x
 ∝
 ∝ 
Here k is constant of variation

 --------------(1)
--------------(1)
Put the  and
 and  value in equation 1.
 value in equation 1.


So, the constant of variation is 3.
 
        
             
        
        
        
Answer: S= d/p
Step-by-step explanation: Take the distance (d) divided by time (t) and you should have your answer
 
        
             
        
        
        
Answer:
<u>x = 50°</u>
Step-by-step explanation:
2x = 140 - 40
2x = 100
x = 100/2
<u>x = 50°</u>