Gary bought 14.8 gallons of gasoline for $33.90. at this rate, how much gas can gary buy for $5? round to the nearest hundredth of a gallon.

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

15 oranges weigh 3.75 kilograms (kg). if each orange weighs approximately the same, approximately how much does each orange weigh?

Which angle of rotation is an angle of rotational symmetry for all figures?