Explanation:
m∠LON ≅ m∠M Property of Parallelogram; Opposite angles are congruent
m∠M = 118° Given
m∠LON = 118° Substitution
m∠OLN + m∠LNO + m∠LON = 180° Sum of angles in a triangle
m∠OLN + 118° + 22° = 180° Substitution
m∠OLN = 40° Algebra
I hope this helps!!!