Answer:
If I'm answering this right, the bus should have travel 36 miles in 60 minutes. 
If it takes 20 minutes to get to 12 miles then for every twenty minutes you would just add 12 miles.
 
        
             
        
        
        
Answer:
1 yard
Step-by-step explanation:
 
        
             
        
        
        
The Pythagorean theorem is the idea that the sum of the two legs which are both squared is equal to the hypotenuse's length squared.
      *<em>look at the image I attached for a better explanation</em>
By looking at the picture, we are missing the leg's length, and by using the Pythagorean theorem, we get the equation
     
Thus the <u>missing side length is 12 cm</u>
Hope that helps!
 
        
             
        
        
        
A  Andreas dad weighs 91 k.
B Andrea and her dad both weigh 91 k.
        
                    
             
        
        
        
Answer:
Standard deviation 46.3
Step-by-step explanation:
A 28% of the distribution is equivalent to a z score of -0.5828, you can use a z table to find that.
Z score is calculated as follows:

x is the number being evaluated
μ is the mean
σ is the standard deviation
And it is used to calculate how many standard deviations you are from the mean of the sample.
Replacing with the known information you can calculate the standard deviation:
