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Alexus [3.1K]
3 years ago
11

Please help ;-; i need this by tomorrow

Mathematics
1 answer:
Firlakuza [10]3 years ago
7 0

Answer:

I think it might be B or A.

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in a classroom, there are 20 boys to 25 girls. Write the ratio of boys to girls as a simplified fraction.
yaroslaw [1]

Answer:

Pretty sure its 4/5

Step-by-step explanation:

Ratio is 20:25 simply it by dividing 5 its 4:5 then as a fraction it's 4/5

6 0
3 years ago
Original price of a book: $15.50 discount is 10%
Goshia [24]
Original Price:
15.5:90%=17.(2)
3 0
4 years ago
The mean duration of a pregnancy is 268 days and the standard deviation is 15 days.
inna [77]

Answer:

If we stipulate that a baby is premature if the length of pregnancy is in the lowest 4%, find the length that separates premature babies from those who are not premature. The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days.

hope it helps :)

please mark it the brainliest!

6 0
3 years ago
The solution of the equation 0=4+4(m+1) is​
raketka [301]

Answer:

\boxed{m = -2}

Step-by-step explanation:

0 = 4+4(m+1)

Resolving Parenthesis

0 = 4+4m + 4

0 = 4m+8

Subtracting 8 to both sides

-8 = 4m

4m = -8

Dividing both sides by 4

m = -8/4

m = -2

4 0
3 years ago
Read 2 more answers
Please help 20 points
Nesterboy [21]
It would stay the same, since the graph hasn’t moved
8 0
4 years ago
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