Which of these uses ethos?
a. all of the other schools in our district offer organic foods in the lunchroom; therefore, our school should offer organic foods as well.
b. we are starving because of the food, if you can call this slop "food," at our school is not fit for the lowest grub on this fine earth!
c. yum organics has been providing well-rounded organic lunches to schools on the west coast for more than 15 years.
d. the food at our school is o. k.; however, i wish we had more organic choices?

for this, you need to remember something significant in your own life, for example, if you were bullied when you were younger, you can mention your memories on this and touch on how such treatment can harm other kids your age either physically or mentally. (racism, car crashes, a parent in the hospital are all very good subjects, think hard on it! )

hope i ! : )

the answer is

r ≈5.641

plug in the area of 100 yards into the equation

100=

divide each side by pi

≈ 31.8309=

take the square root of each side to find r

=r

r ≈5.641