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
olga_2 [115]
3 years ago
9

in a certain office building the ratio of businesses to car is 3:5 . if there are 30 businesses how many cars are there

Mathematics
2 answers:
sveta [45]3 years ago
8 0

Answer:

50 cars

Step-by-step explanation:

3   :  5

*10  *10

30 :  50

sertanlavr [38]3 years ago
4 0

Answer:

Step-by-step explanation:

Ratio of businesses to cars= 3:5

Number of businesses= 30

Number of cars= Unknown

Let the number of cars be y

3/5 = 30/y

Cross multiply

3y = 30×5

3y = 150

y= 150/3

y= 50

Number of cars is 50

You might be interested in
Which situation can be modeled by the inequality 65−8x≥9?
Klio2033 [76]

Answer:

x is less than Or equal to 7

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
4<br> Solve for n.<br> 11(n − 1) + 35 = 3n<br> O n = -6<br><br> The answer is n=-3
Drupady [299]

Answer:

\boxed{n=-3}

You should be correct.

Step-by-step explanation:

11(n-1) + 35 = 3n\\\\11n-11+35=3n\\\\11n+24=3n\\\\11n+24-24=3n-24\\\\11n=3n-24\\\\11n-3n=3n-3m-24\\\\8n=-24\\\\\frac{8n=-24}{8}\\\\ \boxed{n=-3}

Hope this helps.

7 0
3 years ago
A ladder leaning against a wall forms a triangle and exterior angles with the wall and the ground. What is the measure of exteri
Murrr4er [49]

Yo sup??

we know that the sum of all the angles of a triangle is 180

therefore

11x+7x+90=180

18x=90

x=5

exterior angle formed on the ground=180-11x

=180-55

=125

Hope this helps

8 0
3 years ago
How does the length of the diameter of a circle relate to the length of the radius of that same circle
djyliett [7]
The diameter is twice as big as the radius

7 0
3 years ago
Ten out of 40 students made an A on their English test. Mr. Harris wants the same proportion of students to gen an A on his hist
FromTheMoon [43]

Answer:

15/60

Step-by-step explanation:

10/40 is equivalent to 5/20, and you can multiply the top and bottom of this fraction by 3 to get 15/60

4 0
3 years ago
Other questions:
  • A soup recipe for 2 3/4 quarts
    14·1 answer
  • x+ y+(k −5)z=k where k is an arbitrary constant. For which value(s) of k does this system have a unique solution? For which valu
    12·1 answer
  • Domain of the function g(x)=1-2x^2
    14·1 answer
  • If log 3 = A and log 7 = B,<br> find log, 9 in terms of A<br> and B
    15·1 answer
  • Eli takes a typing test and types all 240 words in 1 10 hour. He takes the test a second time and types the words in 1 12 hour.
    10·1 answer
  • P is the set of factors of 20
    9·2 answers
  • Find the vertex of the quadratic function f(x) = (x-4) (x+2)
    9·1 answer
  • You invest $3,200 in an account that
    15·1 answer
  • A road crew must repave a road that is 3/8 miles long. They can repave 1/48 miles each hour. How long will it take the crew to r
    13·1 answer
  • HELPPPPPPP!!!!! ITS DUE SOONNN
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!