Which is the equation of the parabola that has a vertex at the origin and a focus at (3, 0)?
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II
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With this one. will mark brainliest

Which number produces a rationale number when multiplied by 1/5

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.