The sum of the interior angles of a hexagon is
a. 1,260°
b. 1,080°
c. 900°
d. 720°

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Answer this question only if you know the answer! 30 points and

A50% increase followed by 33 1/2% decrease