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harkovskaia [24]
3 years ago
12

Name each polynomial by degree and number of terms. 1. 4x - 9 2. -5x^5 + 9x^3 - 4

Mathematics
1 answer:
jekas [21]3 years ago
6 0
1)4x-9 there are no like terms
 2)(<span><span>−x</span>+1</span>)<span>(<span><span><span><span><span>5<span>x4</span></span>+<span>5<span>x3</span></span></span>−<span>4<span>x2</span></span></span>−<span>4x</span></span>−4</span><span>)</span></span>
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The amount of fabric needed to cover 8 blocks is 192cm.

<h3>How much fabric is needed to cover 8 blocks?</h3>

In order to determine the amount of fabric needed, the total surface area of the rectangular prism has to be determined. The total surface area of the rectangular prism is the sum of the areas its faces.

Total surface area of a rectangular prism = 2 (lw + wh + lh)

where:

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2 x [(4 x 1/2) + (1/2 x 2) + (4 x2)] = 24cm

Fabric needed fo 8 blocks = 24 x 8 = 192cm

To learn more about rectangular prisms, please check: brainly.com/question/8890358

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