Answer:
0, it's a line parallel to the x-axis
Step-by-step explanation:
 
        
             
        
        
        
Answer:
8km  5mi
Step-by-step explanation:
20x400=8000meters a km = to 1000meters 
8000/1000=8km
A mile is a kilometer/ 1.6  8/1.6=5 miles
 
        
             
        
        
        
Answer:
p=75(alternative) , t=105(sum of all sides) , 
q=105(sum of all sides) , s=105(straight angle)
r=75(sum of all sides)
 
        
             
        
        
        
Answer:
The first step is 
Take the square root of both sides of the equation
Step-by-step explanation:
we have

Solve for x
step 1
Take square root both sides

the solutions are
 and  
therefore
The first step is 
Take the square root of both sides of the equation
 
        
                    
             
        
        
        
Answer:
25 nickles are 5/12ths of a dollar 
Step-by-step explanation:
25*5=125, or $1.25. Now we make this a fraction, we get 1.25/3, or 5/12