Answer:
-0.4
Step-by-step explanation:
In the order of PEMDAS
the first thing you would do is divide 18/3 = 6
then multiply 6 x 4 = 24
then add 24 + 6 = 30
<span><span>The first step is to find the vertex. You do this by using the formula </span>
. <span>
Plug in b and a into the equation:
</span>

<span>
You get
</span>

<span>
So, it takes
5.5 seconds to get to
504 feet</span><span>
</span></span>