Answer:
2m
Explanation:
It has to lie flat so it has to lie along the longest dimension which is 2m.
C: everyone has to be in their seats when the class starts.
Hope this helps!
The first statement is true. The second statement is false. The imperfect tense is setting up for something to happen. The last statement is false. The preterit tense is used to describe something that happened in the past.