Line segment TS is tangent to circle O at point N.

If the measure of is 74°, what is the measure of ?
37°
74°
148°
212°

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0