Polygon ABCD is dilated by a scale factor of 2 with the center of dilation at the origin to create polygon A′B′C′D′. If the endpoints of

are located at (0, -7) and (8, 8), what is the length of

? Use the distance formula to help you decide

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual