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Papessa [141]
3 years ago
15

Alicia has 7 paintings she wants to hang side by side on her wall. in how many ways can she arrange all 7 paintings

Mathematics
1 answer:
professor190 [17]3 years ago
7 0
What are u trying to do?
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Classify this triangle
Gekata [30.6K]

Answer:

Right triangle

Step-by-step explanation:

becuase it is

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If the scale factor of figure A to figure B is 4:5, find the value of x.
Vera_Pavlovna [14]

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im think x = 9

Step-by-step explanation:

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Choose the number sentence that illustrates the distributive property of multiplication over addition.
patriot [66]

Answer:

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Step-by-step explanation:

A.

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B.

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C.

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2 years ago
Find the exact solution of 3x^2+7=28
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\text{Solve:}\\\\3x^2+7=28\\\\\text{Subtract 7 from both sides}\\\\3x^2=21\\\\\text{Divide both sides by 3}\\\\x^2=7\\\\\text{Square root both sides}\\\\\sqrt{x^2}=\sqrt7\\\\x=\pm\sqrt7\\\\\boxed{x=\sqrt7\,\,or\,\,x=-\sqrt7}

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What type of quadrilateral has all sides and angles congruent?
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The quadrilateral you are asking about is a square
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