Please help I really need it

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.