-2/3, 1/4, 1, 4, 6...all of the numbers in the set can be categorized as...A. rational numbers, B. .natural numbers ..C. whole numbers D. integers​

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?