Answer:
What’s the sign between : 20 and 7x ? .
That’s an important point that may change the answer :).
Given the formula for circumference is
This is a pretty easy problem. In order to get the answer to this problem, you just have to convert one gallon into cups. For this, I do suggest that you review your measurement table since the answer is already there for you to take a look at. However, for the sake of making things faster, I will give the answer here. Basically, 1 gallon will equal to 16 US cups. So to conclude it, the milk container's capacity is actually 16 cups.
Both of the angles are equal since they’re vertically opposite angles
Hence we need to equate them
3x-3=6(x-10)
3x-3=6x-60
57=3x
x=19