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Lynna [10]
2 years ago
11

The mosaic had a 7 × 7 array of different color square tiles. If each tile is 3

Mathematics
1 answer:
Readme [11.4K]2 years ago
7 0

Answer:

441 square feet.

Step-by-step explanation:

Area = length times width. Both length and width are 21 feet (3×7).

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• Use whichever method you prefer (the area model or the distributive property)
kolbaska11 [484]

Answer: 2a^2+22a+−1

Step-by-step explanation:

Let's simplify step-by-step.

2a^2−5a+(9)(3)a−1

=2a^2+−5a+27a+−1

Combine Like Terms:

=2a^2+−5a+27a+−1

=(2a^2)+(−5a+27a)+(−1)

=2a^2+22a+−1

4 0
3 years ago
Find the sum of: (4.3 x 10¹¹) + (9.2 x 10¹²) *
Minchanka [31]
The answer is 9.63 x 10^12
4 0
3 years ago
Estimate to 920,026-535,722
Sonja [21]
900000000000 i would think because 5 above is round up 4 and below round down

4 0
3 years ago
Read 2 more answers
Help with this immediately​
charle [14.2K]

x= 2

Step-by-step explanation:

The answer for what does x= is,

x = 2

6 0
3 years ago
Will you check my math its supposed to be a face!
LUCKY_DIMON [66]
It looks like a face to me
6 0
3 years ago
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