57. what does Oscar wilde, bram stoker, Samuel beckett and mary mcallessee have in common?
67. what goes up and sown but always remains in the same place?
76.a 10 foot rope ladder hangs over the side of a boat , with the bottom rung on the surface of the water. the rungs are one foot apart and the tide goes up at the rate of six inches per hour. how long will it be until three rungs are covered?
just these 4 questions left any help much appreciated