a substance that consists of one type of matter and always has the same composition and properties is called ?
The substance that consists of one type of matter and always has the same composition and properties is called a pure substance.
What is the area of a rectangle that is 3.1 cm wide and 4.4cm long
To find the area of a rectangle, you multiply its length by its width.
Area = length x width
Given that the width is 3.1 cm and the length is 4.4 cm, we can calculate the area:
Area = 3.1 cm x 4.4 cm
= 13.64 cm²
Therefore, the area of the rectangle is 13.64 cm².