Goal and options: how to say hello nonverbally?
output answer: wave your hand at someone

Goal and options: divide a 8.5 x 11 piece of paper into three equal parts.
output answer: Place the paper into landscape mode. Take the left edge and begin to fold it onto itself. The left edge will be a little beyond the half way length of the paper. Bring the right edge over the top of the left. Make both lengths match then crease the folds.

Goal and options: To remove gum easily from clothing,
output answer:
place an ice cube inside of the clothing and directly under where the gum is stuck. Place a second piece of ice on top of the piece of gum and allow both pieces to melt. You can now scrape the gum off with a butter knife.