Answer:
help me first plz i will help u
Step-by-step explanation:
PLEASE HELP ME
 
        
                    
             
        
        
        
Answer:
9m
Step-by-step explanation:
5 - 3 + 7 = 9
 
        
                    
             
        
        
        
Answer: speed v= s/t = (460 / 5,75 )km/h
Step-by-step explanation: s= 460 km, t= 5h 45 min = 5,75 h
 
        
             
        
        
        
Answer:
x = √30 or -√30
Step-by-step explanation:
480 - 16x^2 = 0
divide both sides by 16
30 - x^2 = 0
-x^2 + 30 = 0
-x^2 = -30
X^2 = 30
x = ± √30
x = √30 or -√30
 
        
             
        
        
        
Answer:
10-11 is -1
Step-by-step explanation:
i don'T care much for attachments ;)