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lorasvet [3.4K]
3 years ago
7

Find the value of XA: 2B: 4C: 6D: 8​

Mathematics
1 answer:
11111nata11111 [884]3 years ago
3 0

Using the Pythagorean theorem:

x^2 + (x-2)^2 = (√20)^2

Simplify the right side:

x^2 + (x-2)^2 = 20

Subtract 20 from both sides:

x^2 + (x-2)^2 - 20 = 0

Factor:

(x-4)(x+2) = 0

Solve for each x:

x = 4 and x = -2

The side cant be a negative value, so the answer would be x = 4

The answer is B.

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Can you help me<br>I don't really know this question very good so can you help me please
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Answer:

1.92 miles

Step-by-step explanation:

she had walked 10 miles so that is where you start

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8 0
2 years ago
If the 6th term of an arithmetic progres- sion is 11 and the first term is 1, find the common difference.​
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Answer:

2

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An arithmetic progression with first term a and common difference d has the following first 6 terms:

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1 + 5d = 11

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Answer: The common difference is 2.

3 0
1 year ago
A zebra ran at a speed of 20 ft./s what operation should you to find the distance the zebra ran in 10 seconds
evablogger [386]
V (velocity) = distance / time

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7 0
3 years ago
Carla is arranging square patches of grass on her rectangular lawn her lawn is 10 yards wide and 3 and 1/2 yards long how many s
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Answer:

I don't know if this is correct but wouldn't it be 560?

Step-by-step explanation:

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5 0
2 years ago
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