After rectangle wxyz is translated 4 units to the left, what are the coordinates of x’?
a) (-2, 2)
b) (0, -3)
c) (0, 2)
d) (8, 2)

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?