nora has a action figure collection consisting of 180 action figures she keeps on the wall and 220 she keeps in a display case what percenof noras action figure collection does she keep on her wall

Which of the following is the rational exponent expression of 6 root f

Just tell me how to set up the equation.

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)