Answer: Choice B (i)
Step-by-step explanation:
i stands for an imaginary number, and it will always be one. Even if I is in the power of 3, it still stays as an imaginary number.
 
        
             
        
        
        
To estimate I would do 50*7 which is 350. That is overestimating since the real answer is 336.
        
                    
             
        
        
        
$ 25.00-$10.81=14.19.
14.19-0.38=13.81.
13.81-10.00=3.81.
He can buy 10 packages of the peanuts.
        
             
        
        
        
Answer:
arts: movement and flexibility  Music: communication and rhythm 
 
        
             
        
        
        
Answer: d = ±10
<u>Step-by-step explanation:</u>
169 =  +
 + 
169 = (12)² + 
169 = 144  + 
 25 =            
100 = d²
√100 = √d²
  ±10 = d