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Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20