Answer:
Step-by-step explanation:
width is 9 and the perimiter is 21
I guess c I just plain out guessed
That you and her have a 50% chance of winning.
No
7.8 is 7.8 not 9 they are both rational numbers
you need to use volume conversions for example like the metric system i had to use not to long ago use the common cooking conversion (its a conversion)