Dragon, Unicorn and Sphinx again come to the restaurant.
At the movies, Alice is left neighbor of Bob, Dorothy is right neighbor of Carl. Dorothy and Alice are not neighbors. who sits next to whom?
Quick Nick makes 5 laps, while Slow Joe makes just one. If they start together, how many times Nick passes Joe?
Four kingdoms on an island have all common boundaries. Can all four have also access to the ocean?
Vector addition.
At the movies, Alice is left neighbor of Bob, Dorothy is right neighbor of Carl. Dorothy and Alice are not neighbors. who sits next to whom?
Quick Nick makes 5 laps, while Slow Joe makes just one. If they start together, how many times Nick passes Joe?
Four kingdoms on an island have all common boundaries. Can all four have also access to the ocean?
Vector addition.
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