|r| ≤ 1
selection C cannot be a value of r.
        
                    
             
        
        
        
X represents the length of a deck. There are three parts to this equations. The 1. width, 2. the length, and 3. the 5 feet shorter. Using the key words, y = the width of a deck (uses the term is which means =) So that takes the width part out of the equation. Then, 5 feet shorter means -5 than a number. That takes away the 5 feet shorter part of the equation. That leaves x to equal the length of the deck.
 
        
             
        
        
        
Answer: x=8
Step-by-step explanation:
This is a simple cross multiplication problem:
12/15=x/10
=> 15x=120
=> x=8 
There is your answer.
Have a nice day! :)
 
        
                    
             
        
        
        
Answer:
the answers is 3 over 2 in fraction form
 
        
                    
             
        
        
        
Hello,
Please, see the attached files.
Thanks.