2. How many times larger is the surface area of a
cube if the side length is tripled? (SA=6s2)

What is the approximate circumference of the circle shown below?

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 .

Determine the area of a triangle with (see picture below)