Erin compoles in track meets. She has won blue ribbons and red ribbons. For every 3 blue bons when it was then end of the track season. Enn has won 30 blue ribbons in total.​

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?