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
kiruha [24]
3 years ago
11

A school had a girl:boy ratio 5.4.

Mathematics
1 answer:
Ilya [14]3 years ago
8 0

Answer:

164

The 982 part seems wrong. Are you sure it isn't 981?

around 436 if I use 981 instead. 982 would give a decimal and that would be kinda weird for a part human.

Step-by-step explanation:

You can divide the 205 by 5 to simplify the ratio down. 205/5 = 41. Then you can multiply by 4 to find then number of boys.

981

So you can add the 5 and 4 together to 9 and then divide 981 by 9 to get 109. Then you can multiply by 4 to get 436.

Hope this helps!

You might be interested in
In algebra a word that means something has been added​
Crazy boy [7]

Answer:

Addition

Step-by-step explanation:

means to add

6 0
3 years ago
Read 2 more answers
I only need the answer to question B
nalin [4]

Answer:

x=5

y=1

Step-by-step explanation:

The substitution method is considered easier because of its simplification.

2x-3y=7 (1)

x+2y=7 (2)

considering equation (2),

x = 7 - 2y (3)

using the value of "x" in (1)

2 (7-2y) - 3y=7

14 - 4y- 3y = 7

14 - 7y = 7

7y = 14 - 7

7y = 7

y = 1 (4)

substituting this value of "y" in (3)

x = 7- 2(1)

x = 5

3 0
3 years ago
Express cos k as a fraction in simplest terms.
yan [13]

soh cah toa

that is the saying I use

we will use cah

c is cos

a is ajacent

h is hypotinuse

to find cos K we need to do

adjacent / hypotenuse

can you do that and write it in the comments

6 0
2 years ago
How do you write 220% as a fraction or mixed number in simplest form?
Kay [80]
220% is 2.20 in decimal form in fraction 2 1/5
7 0
3 years ago
Read 2 more answers
Factorise 15x² + 9xy + 3x
yarga [219]
Here is my answer, hope to help you

5 0
3 years ago
Read 2 more answers
Other questions:
  • Describe one method you can use to write a fraction as a decimal.
    6·1 answer
  • Find the value of the numerical expression 2^4
    5·1 answer
  • What two square roots are used to estimate square root of 5
    7·1 answer
  • I NEED IMMEDIATE HELP!!!!
    15·1 answer
  • Is there a math Theorem for a right triangle
    14·1 answer
  • if the lengths of two sides of a triangle are 24 and 18, what is the largest possible integer length of the third side of the tr
    10·2 answers
  • Solve x−5≥1. please help me quick
    14·2 answers
  • Pregunta 7 (1 punto)
    6·1 answer
  • Given the figure below determine the value of x and y
    5·1 answer
  • Can someone help me with these ignore the place your answer in the gridd
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!