In order to derive the base of a triangle from its area, you need its height as well.
In fact, if we solve the area formula for the base, we have

So, the base length would be

where h is the height relative to the base you're interested in.
The answer, i believe, is B
20 seconds faster than Jesse so one minute and 57 seconds is my best guess.
<span>C)
Parallel lines construction
because they are parallel to each other</span>