Answer:
The answer to your question is x = 52° and y = 137°
Step-by-step explanation:
Process
1.- Find the value of x using the large right triangle, remember that the sum of the internal angles in a triangle equals 180°.
    x  + 38 + 90 = 180
   x = 180 - 90 - 38
   x = 52°
2.- To find y, we notice that x and y -9 are supplementary angles so their sum gives 180°.
            x + y - 9 = 180
Substitution
           52 + y - 9 = 180
           y = 180 + 9 - 52
           y = 137°
     
 
        
             
        
        
        
Answer:
5 to 6 or 5:6 or 5/6
Step-by-step explanation:
30/36 = 15/18 = 5/6
 
        
                    
             
        
        
        
Answer:
<h2>The demand at a price of $1.50 per cone is 44 cones</h2>
Step-by-step explanation:
  let us apply the interpolation formula to solve this problem
we have

Now let us set the values to the notation above
x= $1.20
x1= $2.20
x2= $1.50
y = 50 cones
y1= 30 cones
y2= ?

Substituting our given data we have

 the demand at a price of $1.50 per cone is 44 cones
 
        
             
        
        
        
Answer:
56
Step-by-step explanation:
 
        
             
        
        
        
Answer:
is the sum 78 or 7,878 (i.e. was there a stutter)?
 
In any event, this sum must be even, so 3 consecutive even integers would be n, n+2 & n+4 whose sum is 3n + 6.
Set that to either 78 or 7878, whichever is intended, & solve for n.   If 78 is their grand total, then those 3 consecutive even numbers have to be 24, 26 & 28.
 
No stress!  Just logic! Keep the faith!
Step-by-step explanation: