What are two ratios that are equivalent to 1: 1

Can you guys plz answer this question in order and quickly plz i will give 30 points

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.