As front passed, the temperature changed steadily over 6 hours. altogether it changed -18 degrees. what was the change in temperature per hour for the 6 hours. explain.

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

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?