pure mahem- Be glad they are doing the math-work; it could be your butt hitting the ground if the engineers of the world all went hiking.
Besides, you'll get used to it. If your really lucky and study hard enough, some if it starts to make sense. That's how I know it's time to get off the website and go hiking.
Grizz, my son has math homework tonight I was going to help him with but now my brain is mush, can I post his questions for you...
And I thought my 10X10 Hex was big!
this thread has forced me to take an extra dose of my Adult ADHD med