An airplane sets a course due west, and flies with airspeed of 700km/h. If the wind is blowing at 95.0km'h [28.0° E of N], determine the ground velocity of the plane.

Astronomers studying the planet of rhombus have detected sedimentary rock on its surface. one astronomer wonders if material in this sedimentary rock used to be in igneous rock deep in rhombus’s interior. can igneous rock become sedimentary rock? explain your answer.