So we have 299790000, we want to have only one digit in front of the decimal, 2.9979x10^9
hope this helps :)
        
             
        
        
        
Answer:
Answer is B and C Triangles 1, 3 and 4 appear to be congruent 
 
        
             
        
        
        
Hello :)
196 = 14.14 so the answer is D
169 = 13.13
144=12.12
121=11.11
Have a nice day :)
 
        
                    
             
        
        
        
Answer:
x = 3
Step-by-step explanation:
6.78x - 5.2 = 4.33x + 2.15
6.78x - 4.33x = 5.2 + 2.15 
2.45x = 7.35
x = 7.35/2.45
x = 3
Thus, The value of x is 3
<u>-TheUnknown</u><u>Scientist</u>