Answer:
23
Step-by-step explanation:
Use the hint to solve!
New equation would be 49 = 26 + h. 
49 - 26 = 23. 
Holly has 23 barrettes.
 
        
                    
             
        
        
        
Answer:
obtuse
Step-by-step explanation:
if one angle is 25 and the other 50, then the third angle is 105, because all three angles have to add up to 180. So it is a obtuse triangle.
 
        
                    
             
        
        
        
The answer should be OC. Major Axis