If Gina's bicycle tires have a diameter of 26 inches and she rides at 8 miles per hour, what is the angular velocity of her tires in revolutions per minute (rpm)? (NOTE: There are 5,280 feet in 1 mile and 12 inches in 1 foot.) ill (A) 85.06 rpm (B) 103.43 rpm (C) 206.85 rpm (D) 324.92 rpm ​

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.