Answer:
cos(71)
Step-by-step explanation:
Since 19° is less than 90, we can express this in terms of confunction.
sin(θ) = cos(90-θ)
sin(19) = cos(90-19)
sin(19) = cos(71)
 
        
             
        
        
        
Answer:
D.
Step-by-step explanation:
im sure is d please mark brainliest
 
        
             
        
        
        
Answer:
$3.41
Step-by-step explanation:
262.94 + 83.65 = 346.59
350.00 - 346.59 = 3.41
 
        
             
        
        
        
Steps for multiplying the given binomial and trinomial  are:
 are:
Step 1: 
Step 2: 
Step 3: 