Answer:
Decreased by 20%.
16 lbs is 80% of 20 lbs.
Step-by-step explanation:

y × 20 = 16 × 100
20y = 1600
20y ÷ 20 = 1600 ÷ 20
y = 80
100% - 80% = 20%
 
        
                    
             
        
        
        
If it is parallel lines cut by a transversal then they are probably equal. Alternate exterior.
        
             
        
        
        
Answer:
r≈4.75
Step-by-step explanation:
 
        
             
        
        
        
X is 10
I have shown the calculation in the attachment.
 
        
        
        
Ignore the scribbles 
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