Answer:
Can you give me a picture of the question? Or be more specific?
The last one because its a side length if 26 inches so you spit in half
Yes! For example, 10 and 20 have 1, 2, 5, & 10 in common ^.^
268 gallons are remaining. The equation would be y=324-7x, with x being 8. 7(8) is 56, and then you take away 56 from 324, which then gives you 268 gallons remaining