Answer:
C
Step-by-step explanation:
Look at the angle markings. Angle C has one mark, Angles E and S have two marks, and Angles D and R have three marks.
Therefore, these angles correspond with one another and determine the order of the letters.
Attached
x+8≥9
x ≥ 9-8
x ≥ 1
picture one is two dimension and picture 2 is number line
9Pi + 9Pi + 6Pi(10) in.^2