Answer:
3.5 meters
Step-by-step explanation:
70/2=3.5 meters
 
        
                    
             
        
        
        
Answer:
26.25
Step-by-step explanation:
52.50 divided by 2= 26.25
 
        
             
        
        
        
Answer:
There is sufficient evidence to support the claim that the standard deviation is less than 14.7.
Step-by-step explanation:
From the question we are told that that the null hypothesis is 
        
Now given from the question that this null hypothesis was rejected, it mean, in non technical term that there is sufficient evidence to support the claim that the standard deviation is less than 14.7.
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Subtract 13 from 17 to get the length of the base. Then add the 1, 1, and 3 together to get the height. Then you use the area formula for a triangle.