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Practice problem

Length in Number Line Geometry

By Taylor Evans

Image by Jeremy Thompson via Flickr (Creative Commons 2.0 etc for Commercial Reuse)

The Aero 360 ride at Kennywood Park has a height restriction for the safety of the riders. You must be at least 4ft tall to ride. Most shoes add height of 2 inches. If the attendant's ruler only has a number for every 6th inch. Where on the ruler should he draw his guideline for the minimum safe height?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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