A plane initially travelling at 200 m/s due west experiences a 10 m/s head wind as shown below.

1. kepler's three laws resulted from his careful analysis of data, and were not derived from a mathematical model. a. experimental b. hypothetical c. theoretical d. observational 2. which of the following was the earliest solar system model to exist? a. aristotelian b. heliocentric c. copernican d. ptolenmiac

Texas tech says that cooperative gameplay—a video game feature that allows players to work together as a team—leads to increased empathy in the real world.

2(4p+1)/5< = (3+12p)/4 its less than or equal solve it for me an with explanation plz