It is a customary unit.
some items that are measrued in US customary are the yards on a football field, and the the length between the bases in baseball.
The pound is NOT a metric unit.
how big is your classroom? usually it is measured in yards most room area is actually measured in square feet in the US (which I presume is where your from as you are using yards as a measurement.) in metric regions it is measured in square meters. for reference, do a search on house floor plans.
Metric.
It is customary.
It's both really,becauese it's measured in ml or grams
It is a customary unit.
The opposing systems are imperial and metric, not customary. But, meters are metric.
The pound is NOT a metric unit.
some items that are measrued in US customary are the yards on a football field, and the the length between the bases in baseball.
Weight is a measure of the force exerted on a body by gravity. It can be measured in any recognized unit, either metric or old fashioned.
It can be more or less. An once (customary) is bigger than a gram (metric) but a pound (customary) is smaller than a kilogram (metric).
Metric.
Metric
Metric.
how big is your classroom? usually it is measured in yards most room area is actually measured in square feet in the US (which I presume is where your from as you are using yards as a measurement.) in metric regions it is measured in square meters. for reference, do a search on house floor plans.