Answer: Suppose we have four ants, initially at rest, at the four corners of a square centered at the origin. They start walking clockwise, each ant walking directly toward the one in front of him. Suppose also that each ant walks with unit velocity, derive a differential equation that describes the trajectories.
Answer: x < 36
Step-by-step explanation:
I will take 9.5 days, to install steel in 11 floors.
About 19 because it ise 2012 and grumpy cat is o a good memsen