Gina is building a rectangular prism out of sugar cubes for her art class project. She started by dressing a diagram prism that is 4 cubes high and 4 cubes long. How many cubes does she use to make the prism

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?