Answer:
       Q ' (3,4)
Step-by-step explanation:
When we reflect across the x axis, the y coordinate becomes -y
Q (3,-4) becomes Q' (3,- -4) 
                               Q ' (3,4)
 
        
             
        
        
        
Answer: 6u 
Step-by-step explanation:
 
        
                    
             
        
        
        
Steps to solve:
-20 < 4 - 2x
~Subtract 4 to both sides
-24 < -2x
~Divide -2 to both sides
12 > x
Best of Luck!
 
        
             
        
        
        
Answer:
372 feet per second
Step-by-step explanation:
310 / 10 = 31 feet per second. 12 seconds * 31 feet per second = 372 feet per second
 
        
             
        
        
        
Answer:
Both Answers are in the following attachment (a) and (b)
Step-by-step explanation: