Answer:
   22.5 yards
Step-by-step explanation:
10 costumes at 2.25 yards each is ...
   10 · 2.25 = 22.5 . . . . yards of material
 
        
             
        
        
        
Answer: Critical Thinking.
Step-by-step explanation:
Critical thinking is the process of conceptualizing, applying, analyzing, synthesizing, and/or reviewing data acquired from, or generated by, observation, experience, reflection, reasoning, or communication actively and skillfully as a guide to intellectually disciplined belief and action.
 
        
             
        
        
        
Answer:
That would be sina.
Step-by-step explanation:
sin(a+b) = sinacosb + cosasinb
sin(a-b) = sinacosb -  cosasinb
Adding we get  sin(a+b) + sin(a-b) = 2sinaccosb
so sinacosb = 1/2sin(a+b) + sin(a-b) 
 
        
                    
             
        
        
        
Answer:
-61
Step-by-step explanation:
simply put parentheses in your priority
means
1) ()
2) ^√
3) ÷×
4) +-
 
        
             
        
        
        
Answer:
Zero Product Property
Step-by-step explanation:
The zero product property states that anything multiplied by 0 is 0.