3 years ago

Which figures are polygons?

Mathematics

2 answers:

Natali5045456 [20]3 years ago

4 0

Answer:

Figure A,B

Step-by-step explanation:

Leni [432]3 years ago

3 0

Answer:

Step-by-step explanation:

A polygon is something a shape that has three or more sides

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Given that -15 is a root of x² +mx +45 = 0 find the constant m

o-na [289]

Answer:

m = 18

Step-by-step explanation:

Given :

=> -15 is a root of the polynomial

=> It is a zero to the solution.

Process :

Substitute -15 in place of x.

=> (-15)² + (-15)m + 45 = 0

=> 225 + 45 - 15m = 0

=> 15m = 270

=> m = 270/15

=> m = 18

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3 years ago

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3 years ago

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JulsSmile [24]

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3 years ago

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expeople1 [14]

Answer:

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Step-by-step explanation:

Because the x eliminates itself there will be no point.

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3 years ago

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neonofarm [45]

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Step-by-step explanation:

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