2 years ago

Help me pleaseee i will mark brain

Mathematics

1 answer:

mariarad [96]2 years ago

4 0

The correct answer is C

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What is the scale factor from ADEF to AABC? 10 6 20 12 А 7 14

tigry1 [53]

Answer:

The scale factor is 1/2

Step-by-step explanation:

Given

$\triangle DE F$ and $\triangle ABC$

Required

The scale factor from $\triangle DE F$ to $\triangle ABC$

Take a corresponding side in both triangles.

We have:

$DE= 20$ $AB = 10$

The scale factor from $\triangle DE F$ to $\triangle ABC$ is:

$k =\frac{AB}{DE}$

$k =\frac{10}{20}$

$k =\frac{1}{2}$

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2 years ago

Factor 3M^2+11MN+6N^2

antoniya [11.8K]

3M^2 + 11MN + 6N^2 = 3M^2 + 2MN + 9MN + 6N^2

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Answer: 3M^2 + 11MN + 6N^2 = (3M + 2N)(M + 3N)

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2 years ago

Square the Monomials (-7a^3b^5)^2 - (9a^4bc)^2

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Answer:

1. 49a^6b^10

2. −81a^8b^2c^2

Step-by-step explanation:

N/A

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2 years ago

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-4

Step-by-step explanation:

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