Calculate cos−1(−2√2) cos − 1 ⁡ ( − 2 2 ) cos−1(−2√2)= cos − 1 ⁡ ( − 2 2 )

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)

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

Marking brainliest rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.