Heather is building a ladder for her tree house you need 13 feet of lumber for each Dill in to feet of lumber for each rug on the ladder how many feet of lumber does she need for a ladder with two stilts in 12 rungs and I am timed

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.