Answer:
The real-life distance between the park and the theatre is of 12 km.
Step-by-step explanation:
Scale of 1:400,000
Each means that each centimeter on the map has the real distance of 400,000 cm = 4 km
What is the real-life distance between the park and the theatre?
On the map, the distance between them is of 3 centimeters. 
3*4 = 12
The real-life distance between the park and the theatre is of 12 km.
 
        
             
        
        
        
Answer:
The null hypothesis will be that the average annual donor income is less or equal to $ 100,000
Step-by-step explanation:
The claim is mostly treated as alternate hypothesis .
In this question the claim is given as the average annual donor income has increased therefore it is written as 
Ha: u > 100,000 
The null hypothesis is reverse of the alternate hypothesis 
H0: u ≤ 100,000
The null hypothesis will be that the average annual donor income is less or equal to $ 100,000
 
        
             
        
        
        
Sheila will add 8 ounces of yellow paint to the mixture
        
                    
             
        
        
        
Answer:
x=-5
Step-by-step explanation:

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