This is me and I am proud of my 15 year old self

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11