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
antoniya [11.8K]
3 years ago
11

At camp last summer, the ratio of boys to girls was 5:4. If there was a total of 90 campers, how many girl campers are there? ex

plain
Mathematics
1 answer:
LekaFEV [45]3 years ago
4 0

Answer:

40 girls

Step-by-step explanation:

if you multiply 5 times 10, then you have to multiply the other side by 10 too. So 5 times 10 equals 50, and 4 times 10 equals 40.

40+50+=90.

You might be interested in
2. Destiny rents games from a company that charges a $9.00 monthly fee and $2.50 for each game rental. She ends up paying $26.50
slega [8]

Answer:

x = 7

and it means that 7 games were rented that month

Step-by-step explanation:

Here, we are to solve for x from the given equation

we have this as:

2.5x + 9 = 26.5

2.5x = 26.5-9

2.5x = 17.5

x = 17.5/2.5

x = 7

What x means in this case is that the number of games rented in the month is 7

7 0
2 years ago
Andrew is building a scale model of an elephant. He determines that a real elephant is 10 feet tall and 14 feet long. If Andrew
Deffense [45]
<h3>Answer:  11.2 inches</h3>

Work Shown:

(real height)/(scale height) = (real length)/(scale length)

(10 feet)/(8 inches) = (14 feet)/(x inches)

10/8 = 14/x

10x = 8*14

10x = 112

x = 112/10

x = 11.2 inches

8 0
2 years ago
The Top One please ASAP first one gets brainliest only if you actually answer
NemiM [27]

Step-by-step explanation:

3 books /minute

how many books in 3 hours

3 hours= 180 minutes

540 books in 3 hours

in 5 hours=300 minutes

900 books in 5 hours

in n hours

180*n books in n hours

8 0
3 years ago
1<br> The perimeter of a square is 40 yards. What is its area?
Makovka662 [10]

Answer:

100 yds^2

Step-by-step explanation:

To find the area of a square, we need to know the length of one side of the square.  Since the perimeter is 4 times the length of one side, or 4s, and since 4s = 40 yds, s must be 10 yds.

Then the area of the square is (10 yds)^2 = 100 yds^2.

8 0
3 years ago
If a TV cost $3960.00 and toes on sale during the following week with a 25% discount, what will be the total cost of the TV? but
Free_Kalibri [48]

we have the price of TV is $3960.if we round off to the nearest tens we get same 3960 because we have 0 at the end which means lesser than 5 so 60 will be the nearest ten.

discount =\frac{25}{100} *3960=990

so $990 will be the discount.

and the cost of TV after discount is 3960-990=$2970

7 0
3 years ago
Other questions:
  • A rectangular dog pen is constructed using a barn wall as one side and 60 meters of fencing for the other three sides. What is t
    9·1 answer
  • What two numbers multiply to 16 and add to 4?
    14·2 answers
  • 8*{[(7+4)*2]-[(11-7)*4]}
    11·1 answer
  • Find the overtime pay. $8.50 per hour for 40 hours and time and a half for 4 hours.
    6·1 answer
  • Which of the following statements says that a number is between -3 and 3? A. |x|&lt; 3 B. |x| =3 C. |x| &gt;3
    10·1 answer
  • A cube has volume 1200 cubic inches. Write the edge length of the cube as a power.
    5·1 answer
  • For his daughter quinceanera Gerardo is considered using one of the two venues a hotel in a city will cost $16,000 for a reserva
    13·1 answer
  • Go to my page and answer my questions a lot of points pls and ty
    5·2 answers
  • What is the number in the sequence below 81,27,9,3,_​
    14·1 answer
  • Using the quadratic formula to solve 5x = 6x-<br> 3, what are the values of x?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!