The answer wold be 5(2)+5(7)
        
                    
             
        
        
        
They are the zeros have no meaning
        
                    
             
        
        
        
Pls trust me a give me the crown it’s 0.5
        
             
        
        
        

That's 7.68% = 7.7% (rounded)
Note: C(5, 4) is the number of combinations of 5 things taken 4 at a time. You may have seen this written as 

In general, 
 
 
        
             
        
        
        
The measure of angle J is 19.8°, and the correct option is D.
<h3>What is the formula of cosine?</h3>
The law of cosine or cosine rule in trigonometry is a relation between the side and the angles of a triangle. Suppose a triangle with sides a, b, c and with angles cosC.
The following formula is used to find the angle j is;

Triangle HIJ has side lengths h=12, i = 17, j = 7. 
Substitute all the values in the formula;

Hence,  the measure of angle J is 19.8°, and the correct option is D.
Learn more about law cosine here;
brainly.com/question/17289163
#SPJ1