Answer:
Yup........ I will try.......
 
        
             
        
        
        
The sum of two adjacent sides is 11 inches, so the long sides are 9 inches. The "unknown number" must be 12.
        
             
        
        
        
Answer:
Yes.
Step-by-step explanation:
As long as the individual's that have been selected as part of the study were actually selected randomly then yes. If there was no bias or other external factors affecting the probability of getting chosen then these individual's would clearly represent the entire population of Best Buy customers. Therefore, if the data gathered from these individuals results in being 68% of that population that does not buy anything then this would result in a valid claim by Best Buy.
 
        
             
        
        
        
2/3
6x = 4
x = 2/3
The scale factor can be determined by using similar sides