Question

what do the marks on metric rulers typically represent?
○ centimeters and millimeters
○ millimeters and decimeters
○ inches and half inches
○ eighth inches and sixteenth inches

Explanation:

Metric rulers use the metric system. Centimeters (cm) are major marks, and each centimeter is divided into 10 millimeters (mm) as smaller marks. Options with inches are imperial, not metric; decimeters are less common on typical rulers.

Answer:

A. centimeters and millimeters