<h3>
Answer:  3 units</h3>
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Explanation:
The y coordinates are identical, so we just need to focus on the x coordinates.
Going from 0 to -3 is a distance of 3 units. Drawing out a number line might help.
Or we could apply subtraction and absolute value
|x1-x2| = |0-(-3)| = |0+3| = |3| = 3
which is the same as
|x2-x1| = |-3-0| = |-3| = 3
The absolute value is to ensure the result is never negative. Distance is never negative.
Side note: if the y coordinates weren't the same, then we'd have to use either the pythagorean theorem or the distance formula.
 
        
        
        
ANSWER: Martin will run 19.5 miles in 3 hours.
STEP-BY-STEP EXPLANATION: 6.5 x 3 = 19.5
        
                    
             
        
        
        
Answer:
22 inch is the diameter because d =2r
 
        
             
        
        
        
Answer:
105+50=155 so 180 subtract 155 is 25
 
        
             
        
        
        
Answer:
m*p/n = percent
Step-by-step explanation:
m% of n is what percent of p?
We can use ratios
m             percent 
------- =  ---------------
n                    p
Using cross products
m*p = n * percent
Divide each side by n
m*p/n = percent