The coordinates of the endpoints of ab and cd are a(x1, y1), b(x2, y2), c(x3, y3), and d(x4, y4). which condition proves that ab||cd ?

Bryce drove 200 miles to his grandparents house this is 50 miles more than three times the distance to aunt lance a house what is the distance to hisaunt lance house?

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

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1