Which piece of evidence best advances the author’s purpose of revealing the united states’ goal of progress?
a “the fair’s motto was ‘living in the space age.’” (“hovering above seattle,” paragraph 2)
b “the city of seattle designated the space needle a historic landmark in 1999.” (“hovering above seattle,” paragraph 8)
c “in the 20th century, st. louis civic leaders envisioned a memorial that celebrated the city’s role in the nation’s westward expansion.” (“the gateway arch,” paragraph 1)
d “they hoped it would breathe new life into the city and become a major tourist attraction.” (“the gateway arch,” paragraph 1)

answer: 26

step-by-step explanation:

well, michelle wanted to measure the height of her school's flagpole she placed a mirror on the ground 48 feet from the flagpole then walk backwards until she was able to see the top of the pole in the mirror her eyes were 5 feet above the ground and she was 12 ft from the mirror using similar triangles find the height of the flagpole to the nearest tenth of a foot find the geometric mean of them pair of numbers. its easy math

sorry, can't i suggest going to algebra.com

step-by-step explanation:

step-by-step explanation:

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