A soundproofing tile is made of 8 identical solid right pyramids with square bases. The length of the whole
tile shown is x inches.
Which expression shows the area of the base of each
pyramid?
A. (1/4 x)^2 in.^2
B. (1/3 x)^2 in.^2
C. (1/2 x)^2 in.^2
D. x^2 in.2

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.