Find the arc length of the shaded sector please I don't want to fail

arc length ≈ 14.7 units

Step-by-step explanation:

The arc length is calculated as

arc = circumference of circle × fraction of circle

      = 2πr ×

      = 2π × 7 ×

      = ≈ 14.7 units ( to 1 dec. place )

00

step-by-step explanation:

3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3