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
Verizon [17]
3 years ago
8

the ratio of girls to boys at a school dance was 5:2 if there were 70 girls at the dance, How many boys were at he dance? "use p

roportion and either and equivalent fraction to solve
Mathematics
2 answers:
11Alexandr11 [23.1K]3 years ago
7 0
This is saying that 5/2=70/x in order to solve you make the equation x=70/(5/2) which would be 140/5 or 28 boys
QveST [7]3 years ago
6 0
The answer is 67 because
5-2=3
70:67
67+3=70
You might be interested in
How does the graph of g(x) = -(x + 3)4 compare to the parent function of f(x) = xº?
AnnyKZ [126]

Answer:

g(x) is shifted 3 units to the left and reflected over the x-axis.

Step-by-step explanation:

8 0
3 years ago
Use radical notation to rewrite each expression and simplify<br> 9 3/2
scoundrel [369]

Answer:

  9^{\frac{3}{2}}=\sqrt{9^3}=27

Step-by-step explanation:

The fractional exponent m/n is often translated to radical form as ...

  x^{\frac{m}{n}}=\sqrt[n]{x^m}

In this case, I find it easier to evaluate as ...

  x^{\frac{m}{n}}=(\sqrt[n]{x})^m=\boxed{(\sqrt{9})^3=3^3=27}

7 0
4 years ago
Wing
lesantik [10]
I honestly don’t understand
7 0
3 years ago
Use the numbers 2,3,5 and 8 to write an expression that has a value of -1. You may use any operations, and you must use each of
MaRussiya [10]
(5 * 2) - (8 + 3) = 10 - 11 = -1
7 0
4 years ago
Read 2 more answers
A bag contains 30 lottery balls numbered 1-30. A ball is selected, replaced, then another is drawn. Find each probability.
swat32

Answer:

17÷3 ok so it was just a compliment sometime soon

3 0
3 years ago
Other questions:
  • Please help! Thanks so much! Will mark brainiest if you answer all!!! :)
    11·1 answer
  • There are 40 students in a class. Girl:
    5·1 answer
  • Twice the larger of two consecutive integers is equal to fifteen less than three times the smaller. Find the integers.
    9·1 answer
  • Please help with these questions I don’t know how to do them at all
    8·1 answer
  • The networking organization you joined is throwing a party. You are in charge of buying the chips, which cost $2.50 per bag and
    6·1 answer
  • Find the unknown sides and angles of this triangle using the Law of Cosines. Round to the nearest hundredth.
    6·1 answer
  • When it is born a kitten weighs 110g when it is two months old it weighs 550g calculate the percentage increase in its mass
    8·1 answer
  • What do I do next? I’m confused.
    6·1 answer
  • Enter the slope-intercept equation for the image of line ℓ after a clockwise rotation of 90°. (Hint: To find the image of line ℓ
    11·1 answer
  • can someone please help me with this one? I’ve been stuck on it for ages! Tysm if you do!! I appreciate it!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!