Question about probability fully explain or i will report you

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

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 .

If i have 20$ and i gave 5$ away how much i got