Tomas rides his bike at a steady rate of 4 miles every 20 minutes. graph the situation. find the unit rate of
this proportional relationship. express the unit rate as a simplified fraction, if necessary.

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

What is 0.368,0.380,0.365,and 0.383 in order from least to greatest

Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?