Martin can run 1 mile in 7 minutes. What valid proportions can be written from this information? Check all that apply

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

Don't know how to find x given these segment lengths

10 points? me . its important ‼️‼️