Solutions 
⇒9/12 
1) To see if 9/12 is in simplest form you have to find 9 and 12's GCF. 
The GCF of 9 and 12 is 3 
2) Divide by the GCF
9 ÷ 3 = 3
12 ÷ 3=  4 
3/4 is answer 
        
                    
             
        
        
        
Answer: 10+.6
Step-by-step explanation: be more specific 
 
        
             
        
        
        
I would say your answer is false because my mom works on houses and she never does this....
Hope I Helped (:
        
                    
             
        
        
        
STV=STU+UTV
But,
STV=90° and STU = 75°
Therefore,
90=75+UTV => UTV = 90-75
Therefore, expression A is the one that can be used to find UTV.
        
             
        
        
        
Answer:
D.16.5m 
because circumference=21/7×5.25
=16.5m