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djyliett [7]
3 years ago
11

Hey help me with this what's the answer of number 12

Mathematics
2 answers:
PtichkaEL [24]3 years ago
6 0
What was the instructions given
suter [353]3 years ago
6 0
Only answer i can think of is "it"?
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Forty and ninety nine hundreths

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The ratio of the sides of a triangle is 8:13:11. If the perimeter of a triangle is equal to 256, what is the length of the longe
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2 years ago
Solve 3 [-x + (2 x + 1)] = x - 1.<br> X=
Anna35 [415]

Answer:

-2

Step-by-step explanation:

1. Distribute: -3x + 6x + 3 = x-1

2. Combine like terms: 3x + 3 = x-1

3. Subtract 3 on both sides: 3x = x-4

4. Subtract x on both sides: 2x = -4

5. Divide each side by 2: x = -2

6. Check by plugging in -2 to the equation:

4 0
2 years ago
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elena55 [62]

Answer:

500 square units

Step-by-step explanation:

I am pretty sure I am correct

3 0
3 years ago
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