Because it is cheap and easy to produce.
Not all rulers are made of plastic, you can get examples that are made of wood or even metal. However, plastic is a material that is easy to mould and this makes plastic rulers cheep to purchase. You can also see through some of them which makes them easier to use.
A standard ruler's actual size is 12 inches long. Rulers may be plastic, metal or wooden. Often rulers have metric measurements on one side even though the metric system is not used in the United States, at least not for official purposes.
20 rulers
It would take about 21 foot rulers.
Rulers compasses,protractors Tools such as formulas or mini rulers can be found online, or in the front or back of math text books.
Not all rulers are made of plastic, you can get examples that are made of wood or even metal. However, plastic is a material that is easy to mould and this makes plastic rulers cheep to purchase. You can also see through some of them which makes them easier to use.
Rulers are commonly made out of materials like wood, plastic, or metal. Wood rulers are economical and lightweight, plastic rulers are durable and affordable, while metal rulers are more sturdy and often used for precision measurements.
"Plastic is used to make these tools." Yes, the sentence is correct. It has a subject (plastic) and a verb (is used).
Pigskin plastic
Oil is used to produce plastic.
plastic,
plastic, glass, paper
Yes, rulers can be recyclable, but it depends on the material they are made from. Plastic rulers may be recyclable if they are made from a type of plastic accepted by local recycling programs. Wooden rulers can often be composted or repurposed, while metal rulers are typically recyclable as scrap metal. Always check local recycling guidelines to ensure proper disposal.
Plastic electronics enclosure are often used to make iPhone cases. Plastic electronic enclosures are also used to make many plastic equipments like car light covers and many more.
how are rulers used
Melamine
Plastic.