Dave wants to make a stone walkway. the rectangular walkway is 4 feet wide and 12 feet long. each 2 foot by 2 foot stone covers an area of 4 square feet . how many stone covers an area of 4 squares feet. how many stone will dave need to make his walkway?

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

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?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?