The answer is A! If 1/3 is gone, there’s 2/3 left. To find how much 2/3 is, you would multiply 80 by 2/3
        
             
        
        
        
Answer:
b. cos²3x - sin²3x = cos6x 
if its wrong sorry 
hope this helps you☺️☺️
 
        
                    
             
        
        
        
Answer:
its an sectet of jet ski cant tell sorry
 
        
             
        
        
        
<h2><u>Answer</u><u> </u><u>:</u></h2>

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<h2><u>To </u><u>find </u><u>:</u></h2>
- Total number of Floors in dool house 
<u>➜</u><u> </u><u>Therefore</u><u> </u><u>,</u><u> </u><u>Total</u><u> </u><u>number</u><u> </u><u>of </u><u>floors</u><u> </u><u>can </u><u>be </u><u>find </u><u>out</u><u> </u><u>by </u><u>dividing</u><u> </u><u>the </u><u>total</u><u> </u><u>height</u><u> </u><u>of </u><u>dollhouse</u><u> </u><u>by </u><u>the </u><u>length</u><u> </u><u>of </u><u>one </u><u>floor</u>
               
                
               
                
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