There are 7 books on the floor the number of books on the shelf is 2 more than 3 times the number of books on the floor

Find the ratios of the corresponding sides

(60 points) explain this in detail

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.