What is the value of cosine theta in the diagram below?

What value of x is in the solution set of 4x – 12 s 16 + 8x?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Write and solve a real word problem that involves determining distance on a coordinate plane