Which number could he the sum of 4 consecutive integers?

Anew fountain in the shape of a hexagon will have 6 sides of equal length. on a scale drawing, the coordinates of the vertices of the fountain are: (7.5,5), (11.5,2), (7.5,−1), (2.5,−1), (−1.5,2), and (2.5,5). how long is each side of the fountain?

Factor this polynomial completely x^2-64

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane