3 years ago

Which side lengths form a right triangle?

Mathematics

2 answers:

Ainat [17]3 years ago

8 0

Answer:

B and C

Step-by-step explanation:

Side lengths of 4, 8, and 12 do not form a right triangle. According to the Pythagorean Theorem, a² + b² = c². In this theorem, "c²" represents the largest side (c) squared

kakasveta [241]3 years ago

7 0

Answer:

C) 2,2,2.82842712

Step-by-step explanation:

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Bingel [31]

Answer:

x+3x+4=3+3 → x= $\frac{1}{2}$

Step-by-step explanation:

x+3x+4=3+3

4x+4=6

4x=2

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Step-by-step explanation:

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3 years ago

A team of seven workers started a job, which can be done in 11 days. On the morning of the fourth day, several people left the t

Lapatulllka [165]

Answer:

3 people left

Step-by-step explanation:

The job can be completed by 7 people in 11 days
The job is equivalent of 7*11 = 77 people*days

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(11 - 3)*7 = 56 people*days

This was completed by 7 - x people as x people left

Time needed was 14 days, we have new equation:

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2 years ago

Solve the expression: 45x+-3(4-6)

joja [24]

45x+6 is the answer

Simply
Subtract the numbers
45x-3(4-6)
45x-3(-2)
Multiply the numbers
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5 0

3 years ago

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lawyer [7]

- - Let's solve:

$\frac{9}{1} * \frac{2}{6}$

$= \frac{9}{1} * \frac{1}{3}$

$= \frac{9*1}{1*3}$

$= \frac{9}{3}$

$=3$

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3 years ago

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