In need of help!!

Instructions 1. Look at the diagram of part of a metric ruler. Above it are some arrows with letters. 2. Look at the letter, determine the measurement and 3. You must always include a unit like centimeter in your answers. You may use abbreviations. Below are some abbreviations for common metric linear measure Millimeter mm Centimeter cm Decimeter dm Meter m Kilometre km a . d . b e. C, f. g