Question

An object moves 30m east in 15s and then returns to its starting point taking an additional time of 25s. What is the average speed of object?​

Answer 1

Education in the United States of America is provided in public, private, and home schools. State governments set overall educational standards, often mandate standardized tests for K–12 public school systems and supervise, usually through a board of regents, state colleges, and universities.