Please help i'll mark big brain

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent