Intensive properties can be: select the correct answer below:

1. physical properties
2. chemical properties
3. either physical or chemical properties
4. none of the above answer

The answer is 3 either physical or chemical properties

Explanation:

because all properties of matter are either physical or chemical

Hope this helps :)

they are non-matter

explanation:

they are non-matter. basically, any type of energy or any abstract concept is an example of something that does not matter. other examples include dreams, magnetism, radio, and hate

see the picture for the vector

the magnitude of the vector by pythagorean theorem

r = √( (-10)^2 + (3)^2 ) = √109

magnitude = √109 units

the direction angle between vector and x-axis is

tan^(-1)(3/10) = 16.699

so the direction is approximately 16.7 degrees north of west