Answer: h = 60. in real life this would mean that after being in the air for 10 minutes in the hot air balloon the height (210) decreases by 15 each minute. the hot air balloon is decelerating at a rate of 15 each minute.
Answer:
the answer is A to announce his resignation
Gates' purpose in telling the story about watching Nelson Mandela walk out of prison was to illustrate that there's hope for humanity.
Nelson Mandela was an activist. He fought for apartheid and discrimination against blacks in South Africa. He fought for the freedom of black people. This eventually led to his imprisonment.
Later he was eventually set free from prison. This represented hope to the people. It illustrated that we are all equal. This illustrated that there's hope for humanity.
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The comma should go after again, so the answer is D