2 years ago

If a triangle is dilated with a scale factor of 3, how is the perimeter of the triangle changed?

Mathematics

1 answer:

ELEN [110]2 years ago

6 0

It’s changed by the perimeter by 2/5

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A E 40 - 200 Z 2 What is 1/2•40•200?

SSSSS [86.1K]

Answer:

4000

Step-by-step explanation:

1/2 · 40 · 200 = 20 · 200
20 · 200 = 4000
4000

Therefore, the answer is 4000.

8 0

1 year ago

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Using y=mx+b find the slope for 7) 8x + 3y = −9

malfutka [58]

Answer:

-8/3

Step-by-step explanation:

8x + 3y = - 9

Let's make y the subject of the formula.

y = - 9/3 - 8x/3

Rearrange

y = - 8x/3 - 3

The slope is the coefficient of x which is - 8/3

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2 years ago

Lim (x+1) (3x^2-9) X2

mafiozo [28]

Answer:

$\lim_{x \to 2} (x+1)(3x^2-9) = 9$

Step-by-step explanation:

Step 1: Write out limit

$\lim_{x \to 2} (x+1)(3x^2-9)$

Step 2: Evaluate

(2 + 1)(3(2)² - 9)

3(3(4) - 9)

3(12 - 9)

3(3)

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2 years ago

Help please I want to make sure I get this correct

Harrizon [31]

The answer for your question is A

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1 year ago

X - 7 = 10 2) 11 + p = 31

ycow [4]

Answer:

x=17 p=20

Step-by-step explanation:

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2 years ago