Marshall measures a prize wheel at a carnival and calculates that it has a circumference of 6.28 feet. What is the prize wheel's radius?

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Need so much on this one how many yards?