Jason unfolded a cardboard box. the figure of the unfolded box is shown below: which calculation will give the total surface area of the cardboard, in square inches, that was used to make the box?
5 × 6 × 6
6 × 5 × 5
10 × 6 × 6
6 × 10 × 10

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?