Answer:
3
Step-by-step explanation:
-5 + 8 = 3
keep inverse opposite:
-5 => -5
- => +
-8 => 8
Answer:
37
Step-by-step explanation:
5*7 is 35
3*3 is 9
35-9 is 26
26+11 is 37
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.
