What is a name for the marked angle

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

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?

If there are 3.281 feet in 1 meter, how many inches are in one centimeter