Answer:
64 lb = 29.029912 kg
Rounded to the nearest hundredth is 29.03 kg 
hope this helps!
 
        
             
        
        
        
Fractions and whole numbers ordered on the number line are similar because it tells parts throughout the line, like skip counting using adding or subtraction for example.
Whats different from them is because the fractions tell the parts more detailed between the whole numbers, such as 2 3/4 as a fraction on the number line. And 3 as a whole number on the number line.
        
                    
             
        
        
        
Associative Propety
(a + b) + c = a + (b + c)
        
             
        
        
        
Answer:
C
Step-by-step explanation:
Using calculator to evaluate
 ≈ 20.5191 → C
 ≈ 20.5191 → C
 
        
                    
             
        
        
        
Answer:  y = -(9/5)x - 1
Step-by-step explanation:
Rewrite the equation in standard form:  y = (5/9)x+(8/9).  [y=mx+b]
A line perpendicular to this would have a slope that is the negative inverse of the original slope (5/9), which would make it -(9/5).  The y-intercept would also change, but we don't know the value, yet.  For now, we'll use "b" for the y-intercept.  This results in a perpendicular line:
y = -(9/5)x + b
We can calculate b, the y-intercept, by using the point (-5,8) and solving for b.
8 = -(9/5)*(-5) + b
8 = (9) + b
b = -1
The line perpendicular to 5x−9y=−8 that passes through the point (−5,8) is
y = -(9/5)x - 1