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Margaret [11]
3 years ago
13

If C(5,-5) and D(7,3), then what is the length of CD?​

Mathematics
2 answers:
Aleks04 [339]3 years ago
8 0

Answer:

≈ 6.16

Step-by-step explanation:

Calculate the distance (d) using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = C(5, - 5) and (x₂, y₂ ) = D(7, 3)

d = √ (7 - 5)² + (3 + 5)²

  = √ 2² + 8² = √ 4 + 64 = √68 ≈ 6.16 ( to 2 dec. places )

dlinn [17]3 years ago
6 0

Answer:

your 21 and need help u slow

ask someone else

Step-by-step explanation:

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F(x)=268 – 22x<br> The value of f(7) <br><br> 11.86 <br> 422<br> 114<br> -114
vagabundo [1.1K]

Answer:

114

Step-by-step explanation:

To evaluate f(7) substitute x = 7 into f(x), that is

f(7) = 268 - 22(7) = 268 - 154 = 114

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3 years ago
Evaluate 3 square root 125/100?<br> What is the answer plz help thx
vlabodo [156]
The answer to the question

6 0
3 years ago
What is -11-8-13(-10)? And how did you get you're answer
natita [175]
-11-8-13(-10)

First, multiply since multiplication goes before subtraction according to the order of operations.

-11-8+130

Then add and subtract from left to right.

-11-8= -19
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Final answer: 111
4 0
3 years ago
Write 4.4354 correct to 2 decimal places
Andreyy89
4.4354 rounded to 2 decimal places is 4.44

6 0
3 years ago
MARKING BRAINLY PLEASE JUST HELPPP
Keith_Richards [23]

Answer:

i don't it is correct or not........

Step-by-step explanation:

The Mass of Earth = 5.9742 × 1024 kilograms == == The Earth is (As of May 2000) is thought to be approximately 5.972 sextillion (5,972,000,000,000,000,000,000) metric tons.

A metric ton is a thousand kilograms, or 2,204.62 pounds.

Approximately 6,000,000,000,000,000,000,000,000 (6x1024) kilograms.

8 0
3 years ago
Read 2 more answers
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