your question is incomplete dear check it once
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
Answer:
r= d/2
7/2
3.5
3.5 is the answer
Step-by-step explanation:
 
        
             
        
        
        
1(1)/(4)-:3= 5/12
5/12 of a cup or 0.146 with a bar on top because the 6 goes on forever.
 
        
             
        
        
        
Answer:
135°
Step-by-step explanation:
seg AB=seg OB
tan ∠AOB = 1
∠AOB = 45°
∠AOC = 135°