Answer:    12    x    15= 180 cuadrados 
juas juas juas 180  +   180  = 360 
15 x 15 cm = 360
Step-by-step explanation:
 
        
                    
             
        
        
        
Use a half-angle identity to find the exact value of sin pi/8
 
        
        
        
I believe the answer is 3. Because if you have a ratio that is 2:1 and Evan has 6 then it would be 6:x and so you just divide two? I hope that is correct! :)
        
             
        
        
        
Answer: 4.5 looks the most reasonable to me.
Step-by-step explanation: