Answer: 7 miles a day
Explanation: divide 84 to 12
84 / 12 = 7
Process: x^2 -12x +36 =0
(X-6) ^2 =0
X-6=0
Result: x=6
This is a geometric sequence with an initial term of 27 and a common ratio of 1/3
This just means that each term is 1/3 the term preceding it.
Any geometric sequence can be expressed as:
a(n)=ar^(n-1), a=initial term, r=common ratio, n=term number in this case:
a(n)=27(1/3)^(n-1)
Answer:ids
Step-by-step explanation: