The rules are


Let me show you why with a couple of examples: suppose we want to multiply

Since powers are just repeated multiplications, we have

Similarly, we have

Answer:
its 4√2i i think
Step-by-step explanation:
I assume that by square corners you mean 90 degree angles. if this is the case then there are 2 in a pentagon. Hope I helped :)
Answer:
0
Step-by-step explanation:
If he has already biked 5634 miles, he’s past 200 miles.