Convert the Cartesian equation x^2 + y^2 = 16 to a polar equation.
r = 4
r = 4cosθ
r = 4sinθ

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

What is this inequality notation? t is less then or equal to 2