1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
In-s [12.5K]
3 years ago
13

7. Sonia's class has 24 girls and 8 boys. Her school has a total

Mathematics
1 answer:
CaHeK987 [17]3 years ago
3 0

Ratio of girls to total students: 24 / 32

Proportion: 24 / 32 = x / 860

Solving proportion for x:

32x = 20640

x = 645 girls

There are 645 girls in the school.

Hope this helps!! :)

You might be interested in
Please help ill give you brainliest
mel-nik [20]

Answer:

Step-by-step explanation:

Th correct one is the third box

plz mark me brainliest

3 0
3 years ago
Read 2 more answers
The radius of a circle with an area of 60 square centimeters is represented by the expression √60/π centimeters. What is another
monitta

Answer:

r= 2 √(15/π)

Step-by-step explanation:

Given that :

Area of circle =60sq cm

radius=√60/π

Area=\pi r^2\\60=\pi r^2\\\\\sqrt{\frac{60}{\pi}}=r\\\\\sqrt{\frac{15\times 4}{\pi}}=r\\2\sqrt{\frac{15}{\pi}}=r

Hence the radius can be written as 2 √(15/π)

3 0
3 years ago
The state of Vermont can be modeled by a quadrilateral like the one shown. Which is the perimeter of the quadrilateral?
Sveta_85 [38]

Answer:

440 miles

Step-by-step explanation:

Perimeter of a quadrilateral, P :

P = a + b + c + d

Which is the sum of all the sides ;

From the diagram attached ;

Perimeter of the quadrilateral is :

(170 + 160 + 80 + 30) = 440 miles

4 0
3 years ago
(3+6)÷(-3)^2 <br><br>help !!!!!
Serjik [45]
Your answer would be 1...
5 0
3 years ago
Read 2 more answers
1/2(6x - 10) + -4x + 30
dybincka [34]

We'll do the distribute property for both.

1/2x6x=3x

1/2x-10= -5

SO....

3x-5+ -4x +30

Which is

-x + 25 or 25-x.

Hope this helps!

3 0
3 years ago
Read 2 more answers
Other questions:
  • What’s the slope of a line that’s perpendicular to y = 2 x + 7
    14·1 answer
  • A. ¿Cuál es el valor de la expresión -2 +3(8+-13)?
    8·1 answer
  • Is this correct help plzz
    12·1 answer
  • What is the value of r in: 1/7(105+r)=20
    14·1 answer
  • Please do questions 31-34 I need them ASAP in 2h
    9·2 answers
  • A stockholder sold her shares and made a profit of $1,327. If that is a profit of 22%, how much were the shares worth when she o
    7·1 answer
  • Who wants to leave the Big Woods because there are too many people there?
    8·1 answer
  • Please help due tomorrow
    11·1 answer
  • Find the perimeter of this please help.
    15·1 answer
  • For khan academy . Need answer immediately
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!