How many days will it take the spider to climb out of the water spout?

For how answer my question this will be the last question can you answer in math subject

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Which expression gives you the distance between the points (5,1)and(9,-6)