A wire was shaped to form a square of area 81cm². An equilateral triangle was formed by
the same wire. What is the length of a side of
the triangle formed?

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

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then, the two had the same amount of money. how much money did each have originally?