Divide: 1
4
 : 9
10
 = 1
4
 · 10
9
 = 1 · 10
4 · 9
 = 10
36
 = 5
18
To divide one fraction by another, invert (turn upside-down) the second fraction, then multiply.
        
             
        
        
        
Answer:
the answer is 28 if you multiply if not 30
 
        
             
        
        
        
Answer:
2.4
Step-by-step explanation:
RSQ is a right anle triangle 
tan(Q) = opposite/adjacent 
tan(Ql = SR/QS
tan(Q = 12/5 = 2.4