Answer:
845.038462
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
it is commonly known as rise over run rise/run meaning Y over X
Step-by-step explanation:
 
        
             
        
        
        
Answer:
B. 4
Step-by-step explanation:
cos(45°) = x/4√2
√2/2 = x/4√2
x = 4√2•√2/2
x = 4
 
        
             
        
        
        
ANSWER

EXPLANATION
Recall that,

That is why 

is equivalent to 

This implies that,

This is the same as,

When we are dividing by 

we move the decimal point backwards two times.
This implies that,
