Which statements about the hyperbola are accurate? check all that apply.
there is a focus at (–15, 0).
there is a focus at (0, 15).
y = x is an asymptote.
x = y is an asymptote.
y = is a directrix.
y = is a directrix.

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have