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galben [10]
3 years ago
10

69 POINTS !!!!!!!

Mathematics
1 answer:
Elden [556K]3 years ago
7 0

Answer:  Choice A)  3x3

The 3x3 refers to the number of rows and the number of columns in that order.

As another example, this matrix

\begin{bmatrix}1 & 7 & 9\\13 & 41 & 2\\5 & 8 & 7\\92 & 3 & 5\end{bmatrix}

is a 4x3 matrix because it has 4 rows and 3 columns.

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What property of addition is illustrated in the equation below? (3x + 2) + 16 = 3x + (2 + 16)
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I think its the assosiative property, i'm not positive tho.

Step-by-step explanation:

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On a coordinate graph, points F (4,1), G (4,-1), H (-7,1) and J (-7,-1) are the vertices of a rectangle. What is the area of the
rosijanka [135]
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Who knows the answers to both of these
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need thanks and make me brainiest if it helps you

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