2 years ago

Applying a Trigonometric Ratio to Find a Side Length

Mathematics

1 answer:

snow_lady [41]2 years ago

8 0

Check the picture below.

make sure your calculator is in Degree mode.

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Which expression is equivalent to the area of metal sheet required to make this square-shaped traffic sign? (5 points) A square

andrezito [222]

The correct answer is d) 4x² - 4x + 1.

The area of a square is found by squaring the side length:

(2x-1)² = (2x-1)(2x-1) = 2x*2x - 2x*1 - 2x*1 - 1(-1) = 4x² - 2x - 2x + 1 = 4x²-4x+1

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2 years ago

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Multiply 6 and 7. Then, divide by 3.

posledela

6 * 7 = 42 so then you take and divide

42/3 = 14

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I need to know the answer to my question

stiks02 [169]

If you're using the app, try seeing this answer through your browser: brainly.com/question/2789579

_______________

Solve the incomplete quadratic equation:

$\mathsf{3m^2-24m=0}\\\\ \mathsf{3m\cdot m-3m\cdot 8=0}\\\\ \mathsf{3m\cdot (m-8)=0}\\\\ \begin{array}{rcl} \mathsf{3m=0}&~\textsf{ or }~&\mathsf{m-8=0}\\\\ \mathsf{m=0}&~\textsf{ or }~&\mathsf{m=8} \end{array}$

Solution set: S = {0, 8}.

I hope this helps. =)

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2 years ago

One yard is approximately 0.91 meter. Write a direct variation equation that relates x yards to y meters.

IgorC [24]

Y = kx is the direct variation equation with k being the "constant of variation"
The constant here being the conversion decimal .91
y = 0.91x

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2 years ago

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2x≥12 <br>I can't figure this out

Serhud [2]

Answer:

$x \geq 6$