No.
Yes, as I believe those stick-on-the-windshield brackets have been standardized in the industry.Your new mirror should slip right on.
A driver should be able to see at least 200 feet behind them in their rearview mirror.
200 feet
200 feet
200 feet
200 feet
200 feet
200 feet
200 feet
get a good hold and turn the handle where the mirror sits on. should be a quarter or half a turn. Please note: 'don't turn mirror' as it is build to swivel.
It should not cost a lot to replace a rear view mirror. Usually replacements can be bought with glue, these can run from $30-$70.