64/1 or 64 heartbeats in 1 minute
        
             
        
        
        
Answer:
7/2x
Step-by-step explanation:
 
        
             
        
        
        
100%-20%= 80%=0.8
115(0.8)= 92
92(1.075)= 98.9
The final price of the coffee table is $98.90. 
Hope this helps! 
        
             
        
        
        
I do believe that the 3 vertices form a right triangle. I mean it uses perpendicular lines to see if you can form a right triangle with vertices. I really do hope I helped ^^
        
             
        
        
        
Answer:
What is the scale factor? 1/10
What is the length of A? 1
What is the length of B? 8.5
Step-by-step explanation: