exam Maths Puzzle Numerical Ability

Find the vertex,axis of symmetry, and y-intercept of the parabola that has the given focus and directrix.
Focus (3,-9), directrix y=-1

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exam Other Question
m<1+m<2=180 degrees given
m<2=m<3 given

m<1+m<3=180 degrees property????????????? what does the w equal in this problem?: 34+22w=144