I need someone to help me who’s really good at 7-8th grade math :)

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

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)

What is the total surface area of this square pyramid?