Find the equation of a line perpendicular to y=-3 passing through the coordinate (2,6)

The volume of a cube is 8 in to the 3rd power. how long is each side?

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.