book Maths Puzzle Numerical Ability

Please help me answer this: find the vertices of the hyperbola with the equation:
{{{(x-3)^2/25-(y+4)^2/4=1}}}

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book Other Question

The midpoint of line segment of RQ is P(4, -1). Give two possible coordinates of R and of Q. Cameron has a clock that loses nine minutes every hour. The clock is now 12:00 noon on Tuesday. When will the clock have the right time again.