<span>The quadratic formula is the solution of the quadratic equation. There's other ways to solve it, but the quadratic formula the easiest/most convenient.
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Answer:
the triangle above is an isoceles triangle
therefore the base angles are equal
So we have:
X + X + 38= 180
2x = 180-38
2x = 142
X = 71°
That's a rectangular prism.
And the formula to find the volume of a rectangular prism is:

Plug in what we know:

Multiply the three numbers together:
<u><em>Answer:</em></u>
<u><em>4(2+7)=16</em></u>
<u><em>The answer is:</em></u>
<u><em>36=16</em></u>
<u><em>or</em></u>
<u><em>A</em></u>
<u><em>Hope this helps:3</em></u>
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