Answer:
steps 2 and 3 must be switched
Step-by-step explanation:
e2020
Three between the x values and four between the y values
Answer:
9
Step-by-step explanation:
Answer:
16π/9
Step-by-step explanation:
40°/360° = 1/9
40° is 1/9 of a circle
Arc length = 1/9 of circumference = (1/9)2πr = 16π/9