I need help for this question quick

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Find the distance between (7,-6) and (-3,-9)

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by