Here are the fuel efficiencies (in mpg) of 10 new cars.
20, 51, 17, 44, 28, 47, 38, 17, 25, 33
what is the percentage of these cars with a fuel efficiency less than 20 mpg?

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?