The sine of any acute angle is equal to the cosine of its complement. the cosine of any angle is equal to the sine of its complement also
The answer would be the first 1.
First, divide each amount by the downloads.
6.25/5 = 1.25 for each download
17.40/12 = 1.45 for each download
The online music store that offers 5 downloads for 6.25 is the better deal by 0.20 cents.
hope this helps
<span>The practical range is all real numbers from 58 to 81.2 inclusive </span>
