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
alexandr1967 [171]
2 years ago
10

A ratio of boys to girls in the classroom is 4 to 5 if there are 20 girls how many boys would there be

Mathematics
1 answer:
Viktor [21]2 years ago
8 0

Answer:

16 to 20

Step-by-step explanation:

Let's do our math.

4 to 5

8 to 10

12 to 15

16 to 20

In order to get to 20, you'd have to multiply 5 by 4. So in order to get an equal ratio, you multiply 4 by 4 and get 16.

I hope this helps!

-No one

You might be interested in
If f(x)=7x what is the inverse of f(x)
Brums [2.3K]

Answer:

f(x)=x/7

Step-by-step explanation:

f(x)=7x

y=7x

x=7y (switch y and x for inverse)

x=7y (isolate y)

x/7=y

The inverse of f(x)=7x is f(x)=x/7

8 0
3 years ago
Can someone help me with this question?
Crazy boy [7]

Answer:

m<S' = 115

Step-by-step explanation:

A translation is when one shifts the image over on a coordinate plane. A translation doesn't affect the image itself. Hence m<S is the same as m<S'. Therefore m<S' = 115

4 0
3 years ago
Read 2 more answers
Gideon is painting all sides of a square pyramid-shaped decoration at the top of his fence post. A net of the decoration is show
frez [133]
Gideon is painting all sides thus we find the overall area of the square pyramid given in the picture. A square pyramid is a polyhedron that consists of a square and 4 triangles. To solve the area that Gideon will have to paint, we can calculate the area of the square and the area of the triangles then add these two values of area. We proceed as follows:
Area of the square = s^2 where s is the measure of the side
Area of the square = 4^2 = 16 in^2

Area of the triangle= 1/2 bh where b is the base of the triangle and h is height of the triangle
Area of the triangle = 1/2 (4) (5) = 10 in^2
We multiply the area of the triangle to four in order to obtain the total area of the triangles.
Total area of the triangles = 4 x 10 = 40 in^2

We then add the two areas,
Total Area = 16 + 40 = 56 in^2

Thus the total area that Gideon will have to paint for one square pyramid is 56 in^2.
6 0
3 years ago
What is the prime rate
HACTEHA [7]
The lowest rate of interest at which money is being borrowed
8 0
3 years ago
Distance in space can be measured in astronomcal units or AU. Jupiter is 5.2 AU from the sun. Pluto is 39.223 AU from the sun. H
salantis [7]

Answer:

dffffff

Step-by-step explanation:

sdrrrrff. vb. j gxh

4 0
2 years ago
Other questions:
  • HELPPPPP ASAPPPP
    7·1 answer
  • If income is $10 trillion, taxes are $3 trillion, and transfers are $2 trillion, then disposable income is $_____ trillion. Plea
    7·1 answer
  • (5 + x) + (5 + x + 2)=
    12·2 answers
  • Help maths i’m bad at this :)))(
    11·1 answer
  • A desk is on sale for $438, which is 27% less than the regular price.<br> What is the regular price?
    11·2 answers
  • The diagram shows four graphs match the graphs to the equations
    14·1 answer
  • Ohh your not a imposter name every task <br> GO GO GO GO GO
    8·2 answers
  • 1.11t can be written as (1.111/12)12t to give the monthly interest rate based on an annual rate of 11%. Transform the expression
    5·1 answer
  • The senior classes at High School A and High School B planned separate trips to Yellowstone National Park. The senior class at H
    9·2 answers
  • Consider that x = 1.5 and y = 3. Which statement is true about x + y?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!