The answer is 39.470 because 39.472 is far from 39.450 and it’s 2 numbers passed 39.470.
I'll give you a hint. <u><em>You had to used pemdas stands for: p-parenthesis, e-exponents, m-multiply, d-divide, a-add, and s-subtracting.</em></u>
First you had to calculate with parenthesis first.

Then you add and subtract from left to right.

Final answer 
Hope this helps!
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-Charlie
Step-by-step explanation:
we can find the area of parallelogram by multiplying base and height i.e A = bh
Answer:
20
Step-by-step explanation:
Answer:

Step-by-step explanation:
We are given the following in the question:
The numbers of teams remaining in each round follows a geometric sequence.
Let a be the first the of the geometric sequence and r be the common ration.
The
term of geometric sequence is given by:


Dividing the two equations, we get,

the first term can be calculated as:

Thus, the required geometric sequence is
