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
Norma-Jean [14]
3 years ago
14

The ratio of boys to girls in a class is 4:2. There are 30 students in class. How many girls and boys are there?

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

Answer:

20 boys, 10 girls

Step-by-step explanation:

4 + 2 = 6

4:6 ⋅ 5:5 = 20:30

2:6 ⋅ 5:5 = 10:30

You might be interested in
What is the radius of a circle given by the equation x2 + y2 – 2x + 8y – 47= 0?
miv72 [106K]

Answer:

8

Step-by-step explanation:

<h2 />
4 0
3 years ago
Read 2 more answers
Anna is x years old and her sister is 5 years older. How old was her sister 5 years ago?
777dan777 [17]

Answer:

x

Step-by-step explanation:

x + 5 - 5 = x

8 0
3 years ago
La longitud "L" de una recta tangente dibujada desde un punto "A" a una circunferencia es 4/3 del radio "r". La distancia (mínim
kramer

Answer:

i......dont........know.... :)

Step-by-step explanation:

yup

3 0
3 years ago
2 gallons : 31 miles
Vika [28.1K]
15.5, because 31 divided by 2 is 15.5.  And all the other number divided by the number below them also turns out to be 15.5. 

Hope this helps. :)

7 0
3 years ago
Read 2 more answers
Sandra has designed this open container. The height of the container is 35 cm.
pogonyaev

Answer: there is no figure so no answer

Step-by-step explanation: with out the rest of the equations there is no way to answer this.

7 0
3 years ago
Other questions:
  • I JUST NEED #13 please and thnx
    14·1 answer
  • Choose correct way to rewrite 56% as a decimal number.
    7·2 answers
  • IS IT 4.5?
    13·1 answer
  • The inflation rate of the U.S. dollar is 3.7 percent. What this means is that every year, prices increase by 3.7 percent. If a q
    14·2 answers
  • Sin idkxodnjxrubxhd hbdy budbhzbehzndhwxurbx
    14·1 answer
  • Answer to the equation -6+2c=3c-(6+5)
    14·1 answer
  • Solve 70=-2.5x (one-step equation)
    9·1 answer
  • 1. Чx -2 = 2x<br> what is x?
    15·1 answer
  • What is the equation of the line in slope-intercept form?<br> ​
    8·1 answer
  • A rectangle has a width of 9 units and a length of 40 units. What is the length of a diagonal? 31 units 39 units 41 units 49 uni
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!