A teacher decided to collect homework from a random sample of her students rather than grading every paper every day. a. Describe how she might choose a random sample of five students from her class of 35 students

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.