3|x| =
when x ≥ 0
and
3|x| =
when x < 0.

Anyone know? is appreciated! will mark brainliest if correct!

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )