Janet hikes a trail at a local forest each day. the trail is 3.6 miles long, and she hiked five days in the past week. how many miles has janet hiked in the past week?

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.