<span>A warranty identification number has the format: A0000
There are 26 letters in the alphabet. If the identification number has the first digit being 0 then for each letter the number can only go up to A0999. Including A0000, this means there is 1000 combinations per letter. So there is 26,000 possible identification numbers.</span>
        
             
        
        
        
Answer:
There are 19.5 extinguishers needed.
Step-by-step explanation:
Given that,
One fire extinguisher be available for every 4,520 square feet in a building.
We need to find the value of x if the number of fire extinguishers needed for a building that has 88,140 square feet.
x = (Area of building)/(Area of one fire extinguisher)
So,

So, there are 19.5 extinguishers needed.
 
        
             
        
        
        
Answer:
D; is the right answer hope it helps ;)
Step-by-step explanation:
 
        
             
        
        
        
The answer to the question
 
        
        
        
Answer:
D
Step-by-step explanation:
This is a negative slope since it is going from left to right so that leaves you with c or d.
The slope is rise over run so in this case the rise is 1 and the run is -3 since its going left.
This leads you to -1/3
Hope this helped :)