3 years ago

Find the zeros of r(x) = 8x2 + 4x +5.

1 answer:

5 0

Answer:

x= -21/4

Step-by-step explanation:

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Answer:

$x=20$

$y=10\,\sqrt{3}$

Step-by-step explanation:

In the triangle we have the following trigonometric equations:

$tan(60^o)=\frac{opposite}{adjacent} \\\sqrt{3} =\frac{y}{10} \\y=10\,\sqrt{3}$

and also:

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C. 32in. >> 10+10+6+6=32.

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