maybe 1/5 (409) ::(880) 1+2
Answer:
what is this russian math?
Step-by-step explanation:

This is because 
And 
For this reason, 
Positive indices mean we have to multiply the same number twice or thrice based on the value of the index. On the other hand, negative indices mean we have to divide by the same number twice or thrice based on the value of the index.
Answer:
Hope this helps you
Step-by-step explanation:
Thank
A circle has a radius of 3 An arc in this circle has a central angle of 20 what is the length of the arc