Express two pi over five in degrees. a 30° b 36° c 72° d 144°

The answer is the option C, which is: C.

The explanation for this exercise is shown below:

To solve this problem you must apply the following proccedure:

1. By definition, you have that:

2. Therefore, if you want to express in degrees, you must multiply it by and divide it then by , as you can see below:

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.