HELP IM DOING A TEST Which of the following is the best definition of a unit rate? * A.) A ratio of something in comparison to another. O B.) A ratio of something per the total amount. C.) How much something goes up or down by. O D.) How much of something per 1 unit of something else.

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?