Plss help ill give brainlest

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?