Answer:
it equals 180
Step-by-step explanation:. Please brainliest!
9 x 5 x 4 = 180
 
        
                    
             
        
        
        
Answer: # 15 is x=-12 and #16 is x=24
Step-by-step explanation:
 
        
             
        
        
        
Answer:
6^20
Step-by-step explanation:
When two indices are in brackets, you just have to multiply them.
 
        
             
        
        
        
Answer:
look below 
Step-by-step explanation:
thing to note: 
sin = opposite/hypotenuse 
cos = adjacent/hypotenuse 
tan = opposite/adjacent 
opposite= side across angle you are using 
hypotenuse= side across 90 degree angle 
adjacent= remaining side 
angle B
sin = 6/10
cos = 8/10
tan = 6/8
angle C
sin = 8/10
cos = 6/10
tan = 8/6
hope that helped. let me know if you have any questions:)
 
        
             
        
        
        
Answer:
C -1
Step-by-step explanation:




