Nine point zero tenths and five ones
        
                    
             
        
        
        
Answer:
17a + 16 = 
Step-by-step explanation:
Add all a's
then all numbers w/o letters
you cannot add them together bc it would be like adding apples to carrots (thats what my teacher said)
 
        
             
        
        
        
First you have to find the angle B (check attachment)

Then you can find the last angle inside the triangle, which I'll call C

Now you can find angle A

 
        
             
        
        
        
Answer:
Options A, C and D are correct ones. 
Step-by-step explanation:
Options A, C and D are correct. 
 
        
             
        
        
        
Answer:
sin25 = cos65
Step-by-step explanation: