The diagonals of quadrilateral WXYZ intersect at R. If R is the midpoint of WY and XZ , which additional statement shows that WXYZ is a rectangle?

A. WX = YZ

B. WY XZ

c. m
D. WR = XR

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =