Question

PLEASE HELP IM LITERALLY SO STRESSED RIGHT NOW. pleaseeeeeeee :(((

Answer 1

Note that 

  35                                                    35
-------- = tan 75 deg.  Thus,  |PQ| = ----------------
 |PQ|                                                 tan 75 deg

and so:

 |PQ| = 9.38   which should be rounded to 9.4 units.