I need help with this is this complementary or supplementary or nither

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)