Answer:
a=41.8 BC=2.8
Step-by-step explanation:
sin30/6=sinx/8
8*sin30=6sinx
4=6sinx
sin^-1(4/6)
angle a
cosine rule
bc^2=3^2 +5^2-2(3)(5)*cos30
BC^2=
BC=2.83
2.8
 
        
             
        
        
        
Answer:
3/8
Step-by-step explanation:
75% or 0.75 is equivalent to 3/4
3/4 times 1/2 equals 3/8
 
        
                    
             
        
        
        
I believe it would take you 7 hours at that miles per hour
        
             
        
        
        
Answer:

Step-by-step explanation:
You can start by dividing both sides by 2, getting  .
.