Who knows camrynw06 his account got lost ?_?

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

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Plz ( true - false) all triangles have interior angles whose measure sum to 90.