Answer: 12 cm^2
Step-by-step explanation:
BC ==> Base of triangle
Divide the triangle in two parts:
BC/2=BC'
6/2=BC'
BC'=3
Distance formula: a^2+b^2=c^2
c^2-a^2=b^2
5^2-3^2=b^2
25-9=b^2
b^2=16
b=4 ==> height of triangle
Area of triangle=A. b=base. h=height
A=1/2 * b * h=
A=1/2 * 6 * 4
A=1/2 * 24
A=12 cm^2
 
        
             
        
        
        
Answer:
- more subjects took the drug than took the placebo.  
- a greater percent of the subjects did not report fatigue.  
- a greater percentage of subjects taking the placebo did not report fatigue.
Step-by-step explanation:
60% of the subjects took the drug and 40% took the placebo.  
56% of the subjects did not report fatigue and 44% reported fatigue.
28%  of subjects taking the placebo did not report fatigue and 12% report fatigue.
 
        
                    
             
        
        
        
It is an arithmetic because it is adding 2 to each number. 
        
             
        
        
        
Answer: use google calculator It’s reliable
Step-by-step explanation: