Simplify and solve ( use the 4 step of solving )

As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Vertical angles must check all that apply