A roller coaster begins at ground level, rises 63 feet, then falls 71 feet. What is the

Mathematics

1 answer:

meriva3 years ago

3 0

Answer:

-8 feet

Step-by-step explanation:

63 - 71 = -8

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$\bf {{ a}}\%\ of\ b \implies \cfrac{{{ a}}}{100}\cdot b\implies {{ a}}\div 100\cdot b\\\\
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\begin{cases}
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wel

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Step-by-step explanation:

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