Geraldo is going to paint the interor walls of the lobby of the local history museum. the room is 40 ft by 60 ft. its height is 16 ft. in order to purchase the right amount of paint, geraldo must calculate the lateral surface area of the room. what is rhe lateral surface area?

Which value would be a solution for x in the inequality 47-4x< 7

Ineed to know the answer to this algebra question.

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.