The answer is -1 over 512 (fraction form) 
ANSWER: -1/512
        
             
        
        
        
Answer:
thank you for giving me points ;)
Step-by-step explanation:
 
        
                    
             
        
        
        
M = 90 kg,
On Mars:  g = 3.71 m/s² 
Weight = m · g = 90 kg · 3.71 m/s² = 333.9 N
1 N = 0.2248 lbf
333.9 · 0.2248 = 75.06072 lbf ≈ 75 lbf
        
             
        
        
        
Tan70=x/6
Opposite over adjacent
        
             
        
        
        
Answer:
see the file hope it's helpful to you