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garik1379 [7]
3 years ago
7

there are nine single discs in a classroom the rest of the deaths are double desks the classroom has seating for 33 learners how

many double discs are there in the room​
Mathematics
1 answer:
mixas84 [53]3 years ago
8 0
9+2x=33
2x=24
X=12 double desks

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goldenfox [79]
You suppose to make the equation add each other I pretty sure so it be A.
7 0
3 years ago
82 is 90% of what number?
chubhunter [2.5K]
You need to do like this:
\frac{no.}{100} =  \frac{is}{of}
Plug the numbers into the formula:
\frac{82}{100} =  \frac{90}{?} because they said <u>is </u>90  and <u>of</u> what?
Multiply diagnally: 100 × 90 = 9000 ÷ 82 ≈ 109.76
i don't really sure it was completly correct but hoped it helps:)
8 0
4 years ago
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vesna_86 [32]

Question: The sample data and the scatter plot was not added to your question. See the attached file for the scatter plot.

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Step-by-step explanation:

From scatter plot, it was discovered that there is a linear relationship between the two variables and both variables are quantitative.

Therefore, it appropriate to use the correlation coefficient to describe the strength of the relationship between​ "Time" and​ "Fish Quality"?

4 0
3 years ago
Is this a right triangle?<br> 16 inches, 30 inches, and 34 inches<br> O NO<br> O YES
lesantik [10]

Answer:

Yes

Step-by-step explanation:

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so yes

3 0
3 years ago
In your own words, explain what a rational expression is and give and example of one.
patriot [66]

Answer:

A rational expression is when the numerator and the denominator are polynomials. An example is  5/x − 2

8 0
3 years ago
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