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galina1969 [7]
3 years ago
12

Robyn's class has 22 students. Nine of the students in the class are girls. What is the ratio of boys to girls in Robyn's class?

Mathematics
2 answers:
navik [9.2K]3 years ago
8 0
13:9 will be your answer
enot [183]3 years ago
4 0

Answer:

13:9

Step by Step Explanation:

That is the answer

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Please answer correctly
marysya [2.9K]

Answer:

Option (1)

Step-by-step explanation:

We need a recursive formula.

  • Eliminate option 3.

The common ratio is 2.

  • Eliminate options 2 and 4.

So, the answer is option 1.

3 0
2 years ago
Of 1800 students enrolled in school 55% are girls. of the girls attending this school 30% take the bus to school
leonid [27]
55% of 1800 = 0.55(1800) = 990...so there are 990 girls in the school

30% of 990 = 0.30(990) = 297...so there are 297 girls who take the bus
7 0
3 years ago
An accountant forgets to record a transaction. What type of error is this?
riadik2000 [5.3K]
The answer to this question is Errors of Omission
Errors of omission refers to a mistake that happens when the accountant does not do something that he/she should've done. Due to development in accounting software, errors of omission could be evaded by setting some reminder system of each step that must be followed in the accounting process
4 0
3 years ago
Read 2 more answers
What is the exact circumference of the circle?
fredd [130]
Data:

Formula: diameter = 2*radius

Formula: (<span>Circle length)
</span>C = 2* \pi *r
<span>
Solving: </span><span>Using the data
</span>diameter = 2*radius
20 = 2*r
2r = 20
r =  \frac{20}{2}
\boxed{r = 10\:ft}

<span>Now, replace in the circumference length formula
</span>C = 2 \pi *r
C = 2 \pi *10
\boxed{\boxed{C = 20 \pi \:ft}}\end{array}}\qquad\quad\checkmark

Answer:
<span>The exact circumference of the circle is </span>20 \pi \:ft
7 0
3 years ago
What is the answer to: 9^-2x^-1y^0x
IrinaVladis [17]
If u wrote 9 to the power of - 2 and x to the power of - 1 and y to the power of 0 and write the x at then end it would end up a fraction of 1/81 but I'm not sure what u want like multiply?
8 0
3 years ago
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