Solution ham.sandwich Consider a ham sandwich, consisting of two pieces of bread and one of ham. Suppose the sandwich was dropped into a machine and spindled, torn and mutilated. You are hiking in a half-planar woods, exactly 1 mile from the edge, when you suddenly trip and lose your sense of direction. And the hole was just six inches long. Solution hypercube How many vertices, edges, faces, etc.
Solution ladders Two ladders form a rough X in an alley.
The ladders are 11 and 13 meters long and they cross 4 meters off the ground. Solution pentomino Arrange pentominos in 3x20, 4x15, 5x12, 6x10, 2x3x10, 2x5x6 and 3x4x5 forms. Assume the points are uniformly and independently distributed. A circle with radius 1 rolls without slipping once around a circle with radius 3. G is one mile east of S when a heavy fog descends.