The bottom answer matches. please give brainlest
        
             
        
        
        
Answer:
20%
Step-by-step explanation:
18/90 = .2
Decimal to Percentage Rule: Multiply by 100
.2 * 100 = 20
20%
Hope this helps!  Have a nice day!
 
        
                    
             
        
        
        
Answer:
The average maximum heart rate for a 20 year old is <u>200 bpm</u>
The target heart rate is <u>100-170 beats per minute (bpm).</u>
I Hope this helps and I hope everything is okay!
 
        
                    
             
        
        
        
Answer:
the correct answer is D
Step-by-step explanation:
because the -9 5/8 is in absolute value marks.