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
OleMash [197]
2 years ago
10

The ratio of girls to boys at a school dance is 3 to 2. There are 54 boys at the dance. How many girls are at the dance

Mathematics
1 answer:
tatiyna2 years ago
5 0

Answer:

There are 81 girls.

Step-by-step explanation:

First, take what we know and find how many people 1 in the ratio is:

54 / 2 = 27

(in this problem) 1 = 27

Now find how many girls are at the dance by multiplying by three:

27 x 3 = 81

There are 81 girls at the dance.

You might be interested in
URGENT!!!!!!
patriot [66]

Answer:426.6

Step-by-step explanation:

.138 x =.088(x - 69.7) + .394(69.7)

.138 x -  .088x = 69.7(.394 - .088)

.05x = 21.3282

/

x = 426.564

This rounds to x = 426.6

<h2><u>Give me brainliest</u></h2>
6 0
2 years ago
Find the area of the figure.
andrezito [222]

Answer:

area of figure = area of rectangle + area of triangle

area of rectangle= length × width

6×4

24yd²

area of triangle= 1/2×base×height

1/2×3×4

3×2

=6yd²

area of figure= 24+6

= 30yd²

7 0
3 years ago
Write -621,000 in scientific notion
Nuetrik [128]

Answer:

-6.21 x 10^5

Step-by-step explanation:

The negative only comes when the numbers are in the decimal to right such as 0.1 when its on the left side it just mean positive power such as 6.0= a positive, negative power = 0.6 count how many numbers there are (6) then get the last number as the whole number and the rest are behind (-6.21) count all the numbers besides the last number (6) now that is your power so you get -6.21 x 10^5

6 0
3 years ago
Read 2 more answers
I need help on this for me is really hard
liq [111]

Answer:

A.

Step-by-step explanation:

33.75 / 15 = 2.25 for one lunch

3 0
3 years ago
a microscopic organism is shown in a Biology book with a length of 5.6 centimeters. If the scale of the picture is 2000:1, find
Assoli18 [71]

Assuming that 2000:1 is a ratio of unknown units to centimeters, we can use proportions to find the actual length of the organism.

\frac{2000}{1} = \frac{x}{5.6}

x = 2000(5.6)

x = 11200

The actual length of the organism is 11,200 units.

7 0
3 years ago
Other questions:
  • 3 cakes<br> 25 people<br> ?<br> 125 people
    11·1 answer
  • nelson middle school raised $19950 on ticket sales for its carnival fundraiser last year at $15 per ticket. if the school sells
    6·2 answers
  • Simplify . 4y4 4y8 8y4 8y8
    8·1 answer
  • For every four female students in a training class, there are two men. There are seven male students. What is the total of numbe
    10·1 answer
  • Convert 12.4 hours to hours and minutes.​
    15·2 answers
  • 15. Xavier filled a 36 ounce cup with water. He
    8·1 answer
  • rectangle will have length 3n+ 6 and height 2n−1 inches, while the square will have side length n+ 2inches. Find the perimeter a
    15·1 answer
  • A wheel has a radius of 13”; calculate the circumference.
    8·1 answer
  • Saul decides to use the IQR to measure the spread of the data. Saul calculates the IQR of the data set to be 27
    9·1 answer
  • Can someone help with 6,7,8,9?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!