Answer:
the answer is associative 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
An unknown number minus 8.
 
        
             
        
        
        
Answer:
$6932
Step-by-step explanation:
Let last year's sales = x.  Since there was a decrease of 5%, that means this year's sales are 95% of last year's sales.
So, .95x = 6585
x = 6932 to the nearest dollar
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Given
See attachment for graph
Required
The equation of best fit
First, we pick two corresponding points on the graph,
We have:


Calculate slope (m)

This gives:



The equation is the calculated using:

This gives

Open bracket


 
        
             
        
        
        
Answer:
1.7 units
Explanation:
The length of an arc is calculated using the formula below:

Substitute the given values of θ and r:

The length of the arc is 1.7 units.