236 i took the test this morning i am 100% sure :)) 
        
             
        
        
        
120 inches? I tried doing it in my head lol it’s prob wrong.
        
             
        
        
        
Answer: b 
Explain: because that’s where they both meet
        
             
        
        
        
Okay so 51 * 35 = 1785. Now that you know that all you have to do is divide that number by 42 so , 1785/42= 42.5. So the answer is 42.5 !
        
                    
             
        
        
        
Answer:
n = 10
Step-by-step explanation:
Using the rules of exponents
 ×
 ×  ⇔
 ⇔ 
 =
 = 
Given
( ) (
 ) (
=  ×
 × 
= 
=  → in the form
 → in the form  with n = 10
 with n = 10