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
Y_Kistochka [10]
3 years ago
7

there are 28 students in a classroom. the ratio girls to boys 4 to 3. write and solve a proportion to find how many boys are the

re in the classroom? include labels!!!!​
Mathematics
1 answer:
Sedaia [141]3 years ago
3 0
Total = 28

Girls. Boys.
4. 3

28/4= 7
7 x 3 = 21

ANSWER = 21
You might be interested in
Find an expression for the area of this shape ( plz show working out)
ankoles [38]

Answer:

this is your answer. thanks!!

8 0
3 years ago
Identify the polynomial.<br><br> x3- y3 + z<br> a)monomial<br> b)binomial<br> c)trinomial ...?
fomenos
In elementary algebra, a trinomial is a polynomial consisting of three terms or monomials.
8 0
3 years ago
Read 2 more answers
Which quantity is use to generate the error bars on a graph?
rodikova [14]
The error bars are used to indicate the variability of the data presented in a graph.

There are several quantities that can be used to generate error bars in the graph. These are:
standard deviation
standard error
confidence interval

Usually, one standard deviation above and below the mean is used although it is advised to indicate which variability data is used to generate the error bars in the graph since the 3 quantity given are not equal.
7 0
3 years ago
Whoever answers first I will give the name the Brainliest.!
guajiro [1.7K]

Answer:

43,200

Step-by-step explanation:

7 0
2 years ago
What is the answer to #3?
FrozenT [24]
I think it’s 2 but I’m not sure
5 0
2 years ago
Other questions:
  • Identify the graph of the equation. What is the angle of rotation for the equation?<br><br>xy=-2.5
    11·2 answers
  • Let 3x^2+kx+4. determine all values of k such that the quadratic equation f(x) =0 has one real root
    15·1 answer
  • Do you mind o could use a little help
    12·1 answer
  • H(x)=5^3-x even or odd
    13·1 answer
  • Vanessa exercised by walking around a pond. One day, she walked 3 3/8 mi. The distance around the pond is 3/8 mi.
    13·2 answers
  • What is 189(4)-17+20=y
    7·2 answers
  • I’m not good with these somebody please help me
    14·1 answer
  • Diego hopes to attend a public Texas university in a city more than 300 miles from his home. The website lists the following cos
    15·1 answer
  • Find the vertical height of given square based pyramid​
    12·1 answer
  • 3) Write the following numbers from highest to lowest: 6288, -8, 2301, -282, 202
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!