Given two right triangle legs
Use the Pythagorean theorem to calculate the hypotenuse from right triangle sides. Take a square root of sum of squares: 
c = √(a² + b²)
        
             
        
        
        
First and last blank im guessing is intersect or overlap the 2 in the middle should be...
        
             
        
        
        
4.25. cause you didved 25.5 into 6. cause 25 1/2 turns into 25.5 as a decmail and that the way i got
        
             
        
        
        
Here the answer. -3x^4 +19x^3-38x^2+25x-3
 
        
        
        
Answer:
(D) Although cause-and-effect cannot be established, there is an association between stress and the presence of heart arrhythmias for the population of all women aged 30 to 50.
Step-by-step explanation: