i need help please show work. country is brazil. Also the question with 3 is all one question please answer all of It. will upvote thank you!

3. Currency Rate and Change. 1) Basic currency information - official name, abbreviation, symbol, and countries /regions using the currency 2) Exchange rate to US dollar at two time points - the beginning of last year and this year. Please provide and indicate both the direct quote and indirect rate. The direction and magnitude of change in exchange rate (which currency appreciated/revaluated or depreciated/devaluated from beginning to the end of last year, and by what percentage?) Please show formula and calculation, 3) The exchange rate change in the past 10 years