Plz help 30 brainlist

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only