Answer:
[train leaves early] ---- [train leaves on time]------[train leaves late]
Step-by-step explanation:
 
        
             
        
        
        
Answer:
$9.30
Step-by-step explanation:
shipping and handling cost = percentage of shipping and handling x price 
30% x $31
0.3 x $31 = $9.30
 
        
             
        
        
        
Answer:
80/3
Step-by-step explanation:
7 = (3x + 4)/12
84 = 3x + 4
84 - 4 =3x
80/3 = x
x = 80/3
 
        
                    
             
        
        
        
Answer:
A) 108
Step-by-step explanation:
Use the equation- 180(#of sides minus 2) to find the total degrees in a pentagon.
180(5-2)
180(3)
540- total degrees in a pentagon
540÷5=108-> to find each side (aka measure of z)