Emma travelled to her Grandmother's house and back. The distance-time graph shows information about her journey. How long did she stay at her grandmother's house?
Please I really need this ASAP

What value of x will make the triangles similar by the sss similarity theorem?

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?

Plzzz answer both questions and i will give you 100 points