2 years ago

A=16, c=20, b=??????

Mathematics

1 answer:

valentinak56 [21]2 years ago

3 0

Answer = 12

You can use pythagorus for this question:

root 20^2 - 16^2 = 12

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<h3>Answer: Choice B. f(x) = 100 - 68x</h3>

Work Shown:

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$680x + 10y - 1000 = 0\\\\10y - 1000 = -680x\\\\10y = -680x + 1000\\\\y = \frac{-680x + 1000}{10}\\\\y = \frac{-680x}{10} + \frac{1000}{10}\\\\y = -68x + 100\\\\y = 100 - 68x\\\\f(x) = 100 - 68x\\\\$