For which of the following is x=-5 a solution? select all that apply

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

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)