Answer:
Step-by-step explanation:
 
        
                    
             
        
        
        
To check if a relation is a function, given a mapping diagram of the relation, use the following criterion: If each input has only one line connected to it, then the outputs are a function of the inputs.
        
                    
             
        
        
        
Answer: Its B because the Ottoman Empire lost lands during and after WWI
 
        
             
        
        
        
Given width is 24 less than length.
W=L-24
Perimeter = 2(W+L)=2(L-24+L)=4L-48 
But we're also given perimeter = 172'
Therefore 4L-48=172
solve for L
4L=172+48=220
L=55'
W=55-24 =  31'
Check: Perimeter = 2(W+L)=2(31+55)=2*86=172'  good!
Answer: The dimensions of the garden are 31' * 55'
        
             
        
        
        
Photo math helps :) I’ve been using it for this problems