parallel lines m and n intersect parallel lines x and y, representing two sets of intersecting railroad tracks what angles do the tracks intersect

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Given that abcd is a rhombus, what is the value of x?