Answer:
Tbh Im new to this.
Step-by-step explanation:
i think -5/4 is con
3/8 is expansion 
-1/2 is con
0.5 is con
I may be very wrong and im sorry but i tried
 
        
             
        
        
        
25 because 5 times 5 is 25 im writing more because it has to be at least 20 characters
        
                    
             
        
        
        
<em><u>Answer:</u></em>
Around 4 : 3 because the measurements might not be perfect.
<em><u>Step-by-step explanation:</u></em>
So the ratio of the NEW : ORIGINAL is just one side of the rectangle to the other side of the original one.
We know that the newer rectangle (or the larger one) has 4 cm as its side and that the original one (the smaller one) has 3cm as its side. Then we can create the ratio of NEW : ORIGINAL as: 4 : 3
 
        
             
        
        
        
I’m pretty sure it would be interquartile range, since range is the measure that measures variation within a data set.