Answer:
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Step-by-step explanation:
Required
Show that:

To make the proof easier, I've added a screenshot of the triangle.
We make use of alternate angles to complete the proof.
In the attached triangle, the two angles beside
are alternate to
and 
i.e.


Using angle on a straight line theorem, we have:

Substitute values for (1) and (2)

Rewrite as:
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<em> -- proved</em>
How many semiannual periods are there in 20 years... 20×2 = 40
FW = PW(1+i)^N
FW = $3500(1+0.03)^40
solve for FW
(sorry no calculator on me)
Calculate the mean, median, and mode of the following set of data. Round to the nearest tenth. 3, 15, 3, 3, 1, 11, 2, 8, 3, 7, 1
zubka84 [21]
The mode is 3. The median is 3. The mean is 6.45 and rounded to the nearest tenth is 6.5. So the mean is 6.5.
And??? Does Carl eat his one kind of bread??? What's the question?
I believe it would be the third option