The scale of a map is 1 in. : 250 miles. city a is 378 miles from city b. to the nearest tenth, how far is its distance on the map?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?