Two trains leave stations 456 miles apart at the same time and travel toward each other. one train travels at 85 miles per hour while the other travels at 105 miles per hour. how long will it take for the two trains to meet? do not do any rounding.

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup