3 years ago

Two boards are 26 meters long altogether. One board is 8 meters long. How long is the other board?

2 answers:

6 0

I think the answer is 18 because together, they are 26 meters and one is 8 so u have to subtract the total with 8 which is 26-8. the answer to that would be 18.
ANSWER: 18 meters

Archy [21]3 years ago

4 0

The other board would be 18 meters long because when you subtract 8 from 26 you get 18

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Is there an error in this statement If x2 = 25, then x = 5.

katen-ka-za [31]

Yes there is an error in this statement.

because x^2 = 25
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Another condition is x = -5
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7 0

3 years ago

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kkurt [141]

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Step-by-step explanation:

We need to determine whether the polynomial $81x^2-216x+144$ can be factored into perfect squares. If so, factor the polynomial. Otherwise, select that it cannot be factored into a perfect square.