A train leaves at 10.12 and arrives at its destination at 11.18. If the train travelled 74 km, what was it's average speed in km/h?
Give your answer rounded to 1 dp.

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Somone me i want to know what 18 hours out of 24 hours in a fraction

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%