Question

Which is most likely the length of a student’s textbook?

30 millimeters
30 centimeters
30 decimeters
30 hectometers

Answer 1

30 centimeters

Explanation:

I just took the quiz and I got a 100 on it

Answer 2

For this case, what we must do is to rewrite these measurements in the same unit in order to compare them.

By writing the measurements in meters we have:

`image`

`image`

`image`

Therefore, physically the correct measure is:

`image`

Answer:

the length of a student's textbook most likely is:

30 centimeters