Answer:
At least two of the opposite sides must be parallel. 
Step-by-step explanation:
 In the picture below, the segment AB must be parallel to the segment DC so that the figure can be called a trapezoid. 
 
        
                    
             
        
        
        
Answer:
(2n - 7) - 10
Step-by-step explanation:
(2n - 7) represents "difference of 2 times a number and 7"
- 10 represents "10 less"
 
        
                    
             
        
        
        
Answer: I think the answer is 173.25
Step-by-step explanation:
To find that you have to times them.
 15.0*11.55 = 173.25
 
        
             
        
        
        
Answer:
write si quema kehhhhhhhhhhhh kehh ok 
or si quema cuhhhhhh cuhhhhhhhh ok 
 
        
             
        
        
        
Answer:
I hope I helped :)
Step-by-step explanation:
a. The y-intercept represents b. (y = mx + b) also b is 20 because that's where the line touches the y-axis.
b. The slope represents Sam's monthly fee.
c. Sam's monthly fee is 0.4 or 2/5
d. Every 50 minutes is $20.