WILL GIVE BRAINLIEST! At 8:00 A. M., a train leaves a station and travels at a rate of 44 mph. At 9:00 A. M., a second train leaves the same station on the same track and travels in the direction of the first train at a speed of 64 mph. At 10:00 A. M., how far apart are the two trains?
mi

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%

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?

Which of these phrases uses parallelism to create a sad tone?