Find the coordinates of the fourth vertex that completes the construction of the rectangle on the coordinate plane.

A) (2, −4)

B) (4, −2)

C) (−2, 4)

D) (−4, 2)

Lucy is a dress maker. she sews \dfrac47 7 4 ? of a dress in \dfrac34 4 3 ? hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable.