A train leaves at 15.42 and arrives at its destination at 16.56.
If the train travelled 103 km, what was it's average speed in km/h?
Give your answer rounded to 1 dp.

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume