The perimeter of a triangle is 34.25 inches long .the first two sides are 12.903 inches and 9.78 inches . what is the third side?

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

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?

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?