Name all pairs of congruent segments in this diagram

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Opposite angles in a parrellelogram are

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000