3 years ago

Math help plsssssssssss

1 answer:

4 0

What do you need??????????????

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Naily [24]

$Let \: the \: side \: of \: the \: poster \: be \: x\: (x>0) \\ \Rightarrow {x}^{2} = 169\Leftrightarrow x = 13 \\ \Rightarrow B. \: 13$

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3 years ago

Solnce55 [7]

8 x 5 = 40
40 x 18 = 720
Hope this helps!

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3 years ago

Tju [1.3M]

The third choice.
The sides of the photo plus the margins of the border equal x.

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3 years ago

Debora [2.8K]

The square root of thirty lies between the numbers 5 and 6.

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3 years ago

Phantasy [73]

Answer:

Step-by-step explanation:

6x7-8/4 =42 - 2 = 40

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3 years ago