The following table shows the time it takes to ride the elevator to three different floors of a skyscraper.

Twelve friends shared 8 small pizzas equally.how many pizzas did each person get?

1. what is the measure of ∠abc? what is the measure of ∠abd?

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)