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
Anna71 [15]
3 years ago
7

At Nathan's birthday there were 16 girls, 10 boys and 9 adults. Find the percentage of: the children that are girls? the childre

n that are boys? all the guests that are adults? all the guests that are girls?
Mathematics
1 answer:
german3 years ago
4 0

Let's find the required ratios first: to get to the relative percentages, we'll simply have to multiply by 100.

Since there are 16 girls, 10 boys and 9 adults, there are

16+10+9 = 35

people in total.

So, the ratio of girls is

\dfrac{16}{35} \approx 0.4571 = 45.71\%

The ratio of boys is

\dfrac{10}{35} \approx 0.2857 = 28.57\%

The ratio of adults is

\dfrac{9}{35} \approx 0.2571 = 25.71\%

You might be interested in
Hello! Happy Tuesday! I have a math test today in 30 min and i'm studying. I know I will fail but I will try. I am really nervou
Yuri [45]
U just need to believe in your self and don’t give up even if the questions are hard. Ask for help always even during test the teacher might give u hints. Take your mind of it for about five min to give ur brain a break if your getting overwhelmed. Hope this helps. U got this!!!
4 0
3 years ago
What is the answer to 6(y+2)-4=-10
Brilliant_brown [7]
6(y+2)-4=-10\\ \\6y+12-4=-10\\\\6y=-10-12+4\\\\6y=-18\ \ / :6\\ \\y=-3


5 0
4 years ago
Read 2 more answers
Geometry help pleaseeeee
Nonamiya [84]
C. Obtuse hope this helps (lmk if you get it right)
6 0
3 years ago
Read 2 more answers
Luis trabaja en Canadá por cada 15 dólares que gana envía 8 a su
Sav [38]

Usando proporciones, hay que Luis enviará 160 dólares a su familia.

<h3>¿Qué es una proporción?</h3>

Una proporción es una fracción de la cantidad total, y puede ser encontrada por intermedio de una regla de tres.

En este problema, la regla de tres es dada por:

15 dólares - 8 envíados

300 dólares - n envíados

Aplicando multiplicación cruzada:

15n = 300 x 8

n = (300 x 8)/15

n = 160

Luis enviará 160 dólares a su familia.

Puede-se aprender mas a cerca de proporciones es brainly.com/question/26425852

7 0
3 years ago
A scuba diver is at -20 meters. He descends 10 meters per minute, m. Write and solve an inequality that represents how many minu
Tomtit [17]

Answer:

-170= -10m - 20

Step-by-step explanation:

-20 is the y intercept, so in the equation y=mx+b that would be the b. Because he is going down at 10 meters per minute, it means that the -10 would go into the x spot and the -170 is where he needs to get to. Hope this helped!

7 0
3 years ago
Other questions:
  • What is the simplest term for these fractions?
    7·1 answer
  • I need help with this problem
    10·2 answers
  • Which are the coordinates of the transformed point?
    7·1 answer
  • What is the solution for the equation?<br> a+8/3=2/3
    5·1 answer
  • Zachary can't believe how bad London's traffic is today. In the past 10 minutes, his cab has barely moved 500 meters! He wonders
    10·1 answer
  • Helppppppppppppppppppppppppppppp
    15·2 answers
  • (-4).(-4).(-4). y. y
    9·1 answer
  • [Inequalities]<br> Please help and thanks.
    13·1 answer
  • Will give brainliest &amp; five stars!!
    11·1 answer
  • Help please!<br> Select the correct answer.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!