Emily invested $4,000 at 5% interest compounded every year, and another $4,000 at 5% simple interest. What will be the net gain in the worth of her compound interest investment compared to the simple interest investment at the end of second year?

$10

Step-by-step explanation:

Investment 1- simple interest

Investment 2- compound interest

The difference:

the correct is answer is a 9-sided polygon!

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have