Can someone help? I need a answer by 12/7

Two lines parallel to the same plane are parallel to eachother

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4