The circumference of the target above is 6,449.56 mm. What is the diameter of the target? (Use 3.14 for .)

This question awards 100 ! i really don’t want to fail i will also mark you !

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !