In a series, if Efm = 150+5a, X=10 and Ef=10+a, find the value of a

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.

For what values of x is x2 + 2x = 24 true?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg