Which is a compound-complex sentence?
while they were walking on campus, dwayne admired the buildings, and michelle imagined attending classes in this beautiful place.
daily exercise is beneficial to your health, therefore you must take several precautions to avoid injuries.
our experienced tour guide, who grew up in the area, directed us toward some amazing local scenes.
the electronic merchandise was defective, as it had been severely damaged during shipment.

the service industry in the united states grew in the late 1800s. what was one effect of that growth?

the number of people with jobs in factories as unskilled workers decreased.

the number of people with jobs in factories as unskilled workers increased.

the middle class grew as people took jobs as clerks, lawyers, and teachers.

the middle class shrank as people left jobs as clerks, lawyers, and teachers.

i think that the quotes in paragraph 11 contribute to the development of ideas because it provides a good reasoning of the central idea of the text.

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

i suggest it is anadiplosis