Find an equation equivalent to x^2 - y^2 = 4 in polar coordinates

NEED 2 GRADUATE CLASS OF 2020 we out

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3