Ray and ella move their school library to a new building. ray packed 27 boxes with 25 books in each box. ella packed 23 boxes with 30 books in each box. how many more books did ella pack?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.