An example should make this clear.
If  $50  is 40%   what is the value of the whole amount?
Answer:-  Whole amount = 100^%
By proportion this =  (100/ 40) * 50
= 2.5 * 50 
= $125    (answer)
 
        
             
        
        
        
D is the distance from moon to sun, and it's the hypotenuse of a right triangle. 
Y is opposit to angle X
Sin (x) = y/d =
D = Y/sin(x)
 
        
             
        
        
        
Answer:
Common difference is 4
Step-by-step explanation:
 
        
             
        
        
        
Solve the rational equation by combining expressions and isolating the variable 
x
x
.
x
=
41
        
             
        
        
        
2.654, 2.564,2.465, 2.065