Find the area of a regular octagon with an apothem 9.7 meters long and a side length of 8 meters

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

Which of the following is the shape of a cross section of the figure shown below

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4