Answer:
1st pic: Answer is 3
2nd pic: Answer is 5
3rd pic: Answer 4
Step-by-step explanation:
 
        
             
        
        
        
Its B 
rise over run dictates that its 2/8 which simplifies to 1/4
and its at an upward angle from left to right therefore its positive.
        
                    
             
        
        
        
Answer: A, Corresponding; Vertical
Step-by-step explanation: The answer for angles 1 and 5 are Corresponding Angles (Elevator Angles)  and angles 1 and 4 are Vertical Angles.
All Angles besides a Linear Pair and Same-Side Interior Angle are Congruent.
 
        
             
        
        
        
The value of 4 in 40 is 10 times less than the value of 4 in 400
        
                    
             
        
        
        
Answer: putting arms in front when falling to catch self. 
Stretching arm out to protect passenger when breaking suddenly
Step-by-step explanation: