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Leno4ka [110]
3 years ago
7

Which model represents a factor of 4x^2-9

Mathematics
2 answers:
Gnom [1K]3 years ago
6 0

Answer:

The top is 4x^2 -9

Step-by-step explanation:

The blue squares are negative and the  orange squares are postive

The top has 4x^2 +9x -9x -9

The bottom has 4x^2 +3x-3x+3x-3x +9

lina2011 [118]3 years ago
4 0
The second square is the answer
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The model of a shopping mall is made using a scale of 1: 50
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Answer:

20 m

Step-by-step explanation:

Given that :

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Thus the height of the house in metre is :

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3 0
3 years ago
How do i factor 54a + 24b
levacccp [35]
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6 0
3 years ago
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KATRIN_1 [288]

Answer:

d. 25.25.

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8 0
3 years ago
Solve the following system of equations using the elimination method. 4x + 2y = 12 4x + 8y = –24
Hunter-Best [27]

Answer:

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Step-by-step explanation:

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4 0
2 years ago
Jerry had 1 gallon of ice cream he used 3/10 gallon to make chocolate milkshakes and 0.40 gallon to make vanilla milkshakes how
Gre4nikov [31]
Let
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the answer is
3/10 gal</span>
6 0
3 years ago
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