Answer:
Step-by-step explanation:
Sin 21 = 
Sin 21 = 
0.3583 = 
0.3583*15 = BC
BC = 5.3745 = 5.37 m
Tan ∅ = 
Tan ∅ = 
 ∅ = tan⁻¹ (0.7448) = 36.67 = 36.7
 
        
             
        
        
        
Answer:
WHY MUST I CRYYYYY
Step-by-step explanation:
 
        
             
        
        
        
Answer:
17 3/4
Step-by-step explanation:
Equation: (92 - 3*7)/(7-3)
PEMDAS so parenthesis first. Then multiplication so 7 times 3 is 21. For 7 minus 3 would be four. Like this: (92-21)/4
Subtraction: 71/4
Answer: 17 3/4
 
        
                    
             
        
        
        
Answer:
0.33 with the bar on top
Step-by-step explanation:
 
        
                    
             
        
        
        
a) 4x +6 
Add up all the sides to calculate perimeter