42.
Kari's pulse rate is 84 beats per minute (21 beats in 15 seconds). In 30 seconds, there would be 42 beats (84 beats per minute * 30 seconds / 60 seconds).
the amount your heart beats in a minute.
8.9
reasonable pluse rate
How pluse rate change at rest?
u can go plus pluse pluse
6/4
yes! because if there was no pluse or minis how wold you know 1+1?
390 pluse something equl 450 = 840
450 !
six
10!