Answer:

Step-by-step explanation:
distance between two points:

we have:

2.161616 = 2.161616/1 =21. 61616/10 = 216.1616/100 = 2161.616/1,000
= 21616.16/10,000 = 216161.6/100,000 = 2161616/1,000,000
As a mixed number = 2(161616/100,000)
Answer:f and i
Step-by-step explanation:
Answer:
x+9
Step-by-step explanation:
the perimeter of any polygon is the sum of all the sides