Rochelle's car averages 32.5 miles per gallon on the highway. at that rate, how many gallons of gas will her car use for driving on the highway for 260 miles?

Just tell me how to set up the equation.

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?