Ask question

Ask question

All categories

3 years ago

12

the ratio of the number of boys to the number of girls in a school is seventh to nine if there are 1240 students in the school h

ow many girls are there

1 answer:

Papessa [141]3 years ago

7 0

There are 137.7 girls. Divide 1240 by 9.

You might be interested in

Gabrielle is 7 years younger than Mikhail. The sum of their ages is 67. What is Mikhail‘a age

weqwewe [10]

Answer:

Step-by-step explanation

Mikhail is 37

Gabrielle is 30

37+30= 67

6 0

1 year ago

What is 60% of 300?

V125BC [204]

Do a proportion
60/100= x/300
60 x 300= 18,000
18,000 divided by 100= 180
Answer is 180

Or you could have done .60 x 300 and got 180.

3 0

3 years ago

Read 2 more answers

Which expression is equivalent to (-4y-x)-(y-9x) ?

777dan777 [17]

Answer:

-5y + 8x

Step-by-step explanation:

$(-4y-x)-(y-9x)\\\\-4y-x-(y-9x)\\\\\rightarrow-(y-9x)*-1=-y+9x\\\\-4y-x-y+9x\\\\-4y-y+9x-x\\\\\boxed{-5y+8x}$

7 0

2 years ago

Which of the following is a perfect square?<br> A. 279<br> B. 154<br> C. 169<br> D. 115

dybincka [34]

C. 13 times 13 makes 169.

8 0

2 years ago

Evaluate 1/6t+1/12 when t=1/2

max2010maxim [7]

Answer:

1/6

Step-by-step explanation:

You're welcome :)

6 0

3 years ago