Find the value of y so that r / s a. 32 b. 56 c. 64 d. 124

Choose the triangle with x equal to 17.

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)

Can someone me with the property questions for 12 13 and 14 plz