In a 30-60-90 triangle and the hypotenuse is 14 and the long side is 7 radical 3 what is the shorter side

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.

Solve this problem! extra ! 3025/5.5 = a/90.75

If f(x)=x+7 and g(x)=1/x what is (fog)(x)