Answer:heres what i got 
The left side −0
¯4 is greater than the right side−0.¯¯¯¯¯¯6h means that the given statement is always true.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
<u>B. The interquartile range (IQR) for town A, 20, is greater than the</u>
<u>IQR for town B, 10.</u>
Step-by-step explanation:
IQR = Q₃ - Q₁
For the town A:
Q₃ = 40  and Q₁ = 20
IQR of town A = 40 - 20 = 20
For the town B:
Q₃ = 30   and Q₁ = 20
IQR of town A = 30 - 20 = 10
Check the given options:
The most statement is appropriate comparison of the spreads is B
<u>B. The interquartile range (IQR) for town A, 20, is greater than the</u>
<u>IQR for town B, 10.</u>
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Answer:
Y = 6 and x=6 are perpendicular because they both measure at a 90 degree angle 
 
        
             
        
        
        
He practiced for 1 hour and 30 minutes