8 because you do the multiplication which is 20 and multiply 20 by 1/2 which is 10 then add 4 which is 14. then 22-14 is 8.
<h2><em>
h≥60</em></h2>
This is saying that your height has to be equal to or greater than 60 inches.
The answer is 2 ( choose 2 )
and how we find this answer? the picture is clearly for that.
When you divide it in a calculator it comes out to 19.6. Can u pls paste the answers here?