answer.
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
Greeley [361]
2 years ago
7

there are 250 people in a museum. 2/5 of the 250 people are girls. 3/10 of the 250 people are boys. the rest of the 250 people a

re adults. work out the number of adults in the museum
Mathematics
2 answers:
Akimi4 [234]2 years ago
7 0
His is:-

250 - 2/5 *250 - 3/10 * 250

= 250 - 100 - 75

= 250 - 175

= 75 answer
MA_775_DIABLO [31]2 years ago
3 0
He is 75, simple math shows...
You might be interested in
Which of the following describes point H? (-3, 3) (3, 3) (-3, -3) (3, -3)
Dominik [7]
H (3,-3)

hope it helps
3 0
2 years ago
Read 2 more answers
The graph shows the linear relationship between the height of a plant (in centimeters) and the time (in weeks) that the plant ha
bija089 [108]
I found a graph with the same problem, so I guess this is the graph to be based on. To find the rate, just determine the slope between any two points along the line. Suppose these points are: (30,10) and (50,20).

Slope = (20 - 10)/(50 - 30) = 1/2

<em>The correct answer should be: the rate of change is 1 cm per 2 weeks, or 1/2.</em>

5 0
2 years ago
Read 2 more answers
Find the nth term of: 11, 18, 37, 74, 135
storchak [24]
The nth term is 6n^2-11n+16
6 0
2 years ago
4 markers cost $7.04. Which equation would help determine the cost of 7 markers??
aleksley [76]

Answer: 12.32

Step-by-step explanation:

7.04 divided by 4 = 1.76. 1.76 x 7 = 12.32.

7 0
2 years ago
Read 2 more answers
A downhill skier was able to move 560 meters in 25 seconds. What is the skier’s average speed? (Round your answer to the nearest
salantis [7]
Average speed is the total distance traveled by an object at a certain period of time. To calculate for the average speed we divide the total distance covered by the total time. We do as follows:

Average speed = 560 meters / 25 seconds = 22.4 m/s
6 0
2 years ago
Other questions:
  • Credit cards place a three digit security code on the back of cards. What is the probability that a code starts with the number
    10·1 answer
  • A seamstress has a piece of cloth that is 3 yards long. She cuts it into shorter lengths of 16 inches each. How many of the shor
    12·1 answer
  • For three consecutive years, Sam invested some money at the start of the year. The first year, he invested x dollars. The second
    15·1 answer
  • a group of 12 adults and 26 children go to a theme park . The total costs of the tickets was £1804.80. An adults ticket costs 51
    14·2 answers
  • S is the centroid of triangle XYZ. What is the length of SW? 5 units 11 units 22 units 28 units
    12·2 answers
  • A girl had 20 coins in nickels and dimes whose sum was $1.40. She spent 65cents , using 8 coins. She now has ? nickels.
    5·2 answers
  • 7. PRODUCTION A glass blower can form 8 simple vases or 2 elaborate vases in an hour. In a
    7·1 answer
  • What steps would you take to determine if these figures are similar? Check all that apply. Use a scale factor of 2. Multiply the
    13·2 answers
  • Given: a=b+2c, b=3c. What is the average of numbers a, b and c?
    9·1 answer
  • Janelle randomly surveyed 50 students. She found that 42 of the students had been to a music concert. There are 2,870 students a
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!