The y intercept is where the line hits the verticals line of the graph. Hope this helps!
 
        
             
        
        
        
Answer:
a. 60 centimeters
b. 67 centimeters
Step-by-step explanation:
a.
12 × 4 = 48
(6 × 4) ÷ 2 = 12
48 + 12 = 60
b.
7 × 10 = 70
(2 × 3) ÷ 2 = 3
70 - 3 = 67
 
        
             
        
        
        
Answer:
This is just multiplying not simplify.
 
        
             
        
        
        
Answer:
See below
Step-by-step explanation:
For a parallelogram m < A = m < C so:-
75 + 5x = 87 + 3x
2x = 12
x = 6   
and m< A = 75 + 30 = 105 
and m < C = 87 + 18 = 105
Now if the other 2 angles are  = 75 degrees( that is the same side angles add up to 180 degrees) we have proved that it is a parallelogram.
m < B = m < D 
111 - 6x = 39 + 6x
-12x = -72
x = 6
m < B = 111 - 36 = 75 and m < D = 39 + 36 = 75 
So this has been proved.
 
        
             
        
        
        
The difference between -8 F and 14 F is 22 F.