Please help me with this work

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

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.

Place the indicated product in the proper location on the grid. -4x3y2(7xy4)