So the distance formula: d = rad (x2 - x1)^2 + (y2 - y1)^2
it doesn't matter what order you do, you just have to make sure it's a y coordinate for y and an x coordinate for x.
rad (9-5)^2 + ((-6)-1)^2
rad 4^2 + (-7)^2
rad 16 + 49
rad 65
        
                    
             
        
        
        
Its very easy 
455 means 5*7*13
now divide (5*7*13) by 7
you will easily get 5*13=65
        
                    
             
        
        
        
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Answer:
118.75
Step-by-step explanation:
47.50 x 2.5 = 118.75
 
        
             
        
        
        
Answer:
25π - 24 cm²
Step-by-step explanation:
area of circle: 
A = πr²
A = π(5²)
A = 25π
Area of triangle:
base = 6 
height = 5 - 1 = 4
(1/2)(6 * 4) = 12
there are 2 triangles so unshaded area is 24 cm²
Area of shaded region = 25π - 24 cm²