Answer:
the "acceleration" is -15m/s (it's negative because it is slowing down, not speeding up[it might just be a positive 15m/s if it is called deceleration and not acceleration])
Step-by-step explanation:
30m/s (starting speed)/2 (the number of seconds it took to stop from 30m/s
 
        
             
        
        
        
Answer:
Number 4 is correct.
Step-by-step explanation:
 
        
             
        
        
        
Here s the question this is the doc i put it on please help
 
        
        
        
Answer:
We can split this into ∛8 * ∛n⁹. ∛8 = 2 and ∛n⁹ = n³ so the answer is 2n³.