Is the square root of 21 is an irratoinal number true or false explain

1 answer:

MrRa [10]4 years ago

3 0

Yes it is because it has no square factors.

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aksik [14]

Answer:

12x-9

Step-by-step explanation:

7x+3(2x-3)-x

7x-6x-9-x

13x-9-x

12x-9

3 0

4 years ago

nevsk [136]

A because it a triangle can not exceed 180

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3 years ago

Pavel [41]

Answer:

Hope the picture will help you........

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3 years ago

Inga [223]

B = 0.7 because 5.6 divided by 8 equals 0.7! Hope this helpz...

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4 years ago

olchik [2.2K]

C would be your answer.

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3 years ago