Please help me with this

About 65 heart beats per minute

Explanation:

Student B's line started at 65 (before exercise) then during it rose to about 98 which would be their working heart rate. The rate that it started and ended at is the resting rate. therefore 65 is the answer :) hope that helped

The body size overestimation is most consistent characteristics with anorexia nervosa. The anorexia nervosa is a mental and perhaps life-threatening eating condition distinct by an very low body weight comparative to stature in which this is called body mass index and is a role of an individual height and weight, risky and unnecessary weight loss, irrational fear of weight gains and misleading awareness of self-perception and body. The person who undergo from anorexia nervosa demonstrate an obsession with a thin figure and unusual eating patterns and is interchangeable with the term anorexia which talk about to self-starvation and deficiency of appetite.