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julsineya [31]
2 years ago
13

mark can cleaN the house in 7 hours. when he cleans the same house with wend, it takes them 3 hours to clean the house. how long

would it rake wendy to clean the house by herself
Mathematics
2 answers:
nevsk [136]2 years ago
8 0

Answer:

4

Step-by-step explanation:

blondinia [14]2 years ago
7 0

Answer:5.25

Step-by-step explanation:

3(1/7 + 1/x) = 1

3([x + 7]/7x) = 1

3x + 21 = 7x

4x = 21

x = 21/4 OR 5.25

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$140

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What is (12!) - (10!)?
qwelly [4]

⭐︎✳︎⭐︎✳︎⭐︎✳︎⭐︎✳︎⭐︎✿⭐︎✳︎⭐︎✳︎⭐︎✳︎⭐︎✳︎

Hi my lil bunny!

❀ _____.______❀_______._____ ❀

(12!) - (10!)

= 479001600 - 10!

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So the answer is = 475372800

❀ _____.______❀_______._____ ❀

Xoxo, , May

⭐︎✳︎⭐︎✳︎⭐︎✳︎⭐︎✳︎⭐︎✿⭐︎✳︎⭐︎✳︎⭐︎✳︎⭐︎✳︎

Hope this helped you.

Could you maybe give brainliest..?

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An internet site requires a password with 2 digits (numbers) and 3 letters. How many possible passwords are there?
Llana [10]

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1,757,600

Step-by-step explanation:

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5 0
3 years ago
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