Gum is packaged in a square-based pyramid shaped box with a distance of 6 cm from the center of the base to the sides and a height of 12 cm. a) How much material was used to create the box? (surface area)

b) What is the volume of the box?

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

Which of those sequences is a geometric sequence

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