Answer:
ok and?
Step-by-step explanation:
Answer:
nth term = (1/6)(6)^(n-1).
Step-by-step explanation:
The first term a1 = 1/6 and the common ratio r = 1 / 1/6 = 6, also 36/6 = 6 which confirms this.
So the nth term = a1 r^(n - 1)
= (1/6) 6^(n-1).
Answer:
Correct choice is B
Step-by-step explanation:
In step 4 were proved that 
By definition, similar triangles have proportional lengths of corresponding sides. To the side AB corresponds side ED, to the side AC corresponds side DC and to the side BC corresponds side EC. Thus,

Answer:
8.5
Step-by-step explanation:
When you go from negative to negative by going backwards you add positive.