What is the directrix of the parabola given by the equation r = 2/1 + sinθ rsinθ = 2
sinθ = 2
rcosθ = 2
r = 2

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

Give the functions f(x) = |x + 2| - 3, what is the domain? a, b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2