Hopefully this helps, and sorry I didn't do 8 I'm limited on time
Answer:
8/27 is represented in decimal as 0.2962962963
2.9% OF the 500 phones are more than likely defective. In order to figure this out you must do 500*0.029 which would equal 14.5 and rounds off to 15. 15 out of the 500 phones will maybe be defective.
Answer:
A is the answer.
Step-by-step explanation:
C=2πr
/2π /2π
C/2π=r