Clara estimates that the length of a hiking trail is 5. 75 kilometers. She later learns that its actual length is 6. 25 kilometers. What is the percent error in clara's estimate, to the nearest tenth of a percent?.

Which of the following is true of concerts a. concepts prevent us from generalize b. concepts independent of experiences and object. c. concepts complicate the memory process d. concepts provide clues about how to react to a particular object or experience