Railroad crossing accidents the data show the number of railroad crossing accidents for the 50 states of the united states for a specific year. construct a histogram, frequency polygon, and ogive for the data. comment on the skewness of the distribution. bluman, allan. elementary statistics: a brief version (p. 66). mcgraw-hill higher education. kindle edition.

The sum of two numbers is 86, and their difference is 20. find the two numbers

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?