To find the distance between the two trees, we can use the distance formula:
distance = √((x2-x1)^2 + (y2-y1)^2)
where (x1,y1) and (x2,y2) are the coordinates of the two trees.
Using this formula, we have:
distance = √((0 - (-2))^2 + (-4 - (-6))^2)
= √(2^2 + 2^2)
= √8
≈ 2.83
Therefore, the two trees are approximately 2.83 feet apart.