Use Pythagorean's Theorem to find the length of x.

so

and

. We can simplify that radicand down into a perfect square times a prime number, and that is

. 4 is a perfect square that can be pulled out as a 2, so the length of x is

, the choice on the top right.
Answer:
<h3>Graph{x<-4[10,10-5,5]}</h3>
<h3>The line will be a dashed line because the inequality operator does not contains an"<em> </em><em>or</em><em> </em><em>equal</em><em> </em><em>to</em><em>"</em>clouse</h3>
It depends on what is in the cup
1.2 meters/second hope this helps!