Find the perimeter. note that the arc represents a semicircle use 3.14

Write the point slope form of the equation of the line passing through the points (-5, 6) and (0.1).

What is the sum of 25x + 15y and (-18x - 6y)

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?