Hello,
Answer:
= 62,550
Showing Work-1244 + 63794
= 62550
Rounding to Ones Place
= 62550
Faith xoxo
        
             
        
        
        
Step-by-step explanation:
f(x) = x² - 3x + 5
f(-2) = (-2)² - 3.(-2) + 5
f(-2) = 4 + 6 + 5
f(-2) = 15
 
        
                    
             
        
        
        
Answer:
90/1.5=60 mph
Step-by-step explanation:
I assume that the train is traveling at constant speed.
Between 12:45 pm and 2:15 pm the train has traveled 180-90=90 miles. So 90 miles in 1.5 hours which means that its speed is 90/1.5=60 mph
  
        
                    
             
        
        
        
Answer:
-1
Step-by-step explanation:
She walked down 2 flights, then up 3 flights. This would cause her to be 1 floor above her floor. So, she would have to walk down 1 flight (hence the negative in the -1) and she would be on her floor.
 
        
                    
             
        
        
        
Answer:
should be segment BT, that's what i put and it was right. hope this helps 
Step-by-step explanation: