There is no answer as d is not defined
<em>Answer:</em>
<em>x=5/2, x=3</em>
<em>Step-by-step explanation:</em>
<em>Solve the equation with quadratic formula</em>
Basing on the description, a parabola opening up with vertex at origin, the formula with vertex at origin is used, x^2 = 4py. p is the focus and so with the dimensions given, we obtain a 0.25 and that is the distance of the focus to the vertex.
El número que mejor representa situace - 18
Answer : Do what ? 0-0
Explanation : Seems you didn't add a screenshot or forgot to enter the answer