exam Maths Puzzle Numerical Ability

I would like help in finding this equation in standard form, the directrix, the p, the focus and what y would equal. I would also like a graph of the parabola to see what it would

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exam Other Question

One number is 25% of another. The larger number is 12 more than the smaller. Both numbers are positive. What are the numbers? i need to find the center, and radius of this circle

x^2+(y-8)^2 = 81

please help