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
Dominik [7]
3 years ago
5

There is a total of 270 men, women and children on a train.

Mathematics
1 answer:
Vedmedyk [2.9K]3 years ago
4 0

Answer:

80 men

Step-by-step explanation:

4 : 5 10 : 9

40 : 50 : 45

40 x 2 = 80

You might be interested in
On Mother’s Day,Mr.Davis took Mrs.Davis and their daughter,Sue,to a restaurant for dinner.All three ordered the Mother’s Day Spe
meriva

Answer:

$52.08

Step-by-step explanation:

Mr. Davis got the Mother's Day Special regularly priced, which is $24.80. For Mrs. Davis, 40% off of $24.80 is $14.88. For Sue, half of $24.80 is $12.40. Once you add them add up, you get $52.08.

4 0
3 years ago
What is the value of x and the length of segment DE?
disa [49]

Answer:

x  = 6.6 and DE = 16.2

Step-by-step explanation:

The question is incomplete as the attachment to solve segment DE is missing. However, see attached for complete question.

Given

\frac{5}{9}= \frac{9}{(2x+3)}

Required

Find x

Length of DE

To find x, we need to first simplify the given equation

\frac{5}{9}= \frac{9}{(2x+3)}

Multiply both sides by 9(2x+3)

\frac{5}{9} * 9(2x + 3) = \frac{9}{(2x+3)} * 9(2x + 3)

5(2x + 3) = 9(9)

10x + 15 = 81

Subtract 15 from both sides

10x + 15 - 15 = 81 - 15

10x  = 66

Divide both sides by 10

\frac{10x}{10}  = \frac{66}{10}

x  = \frac{66}{10}

x  = 6.6

From the attached;

DE = 2x + 3

Substitute 6.6 for x

DE = 2(6.6) + 3

DE = 13.2 + 3

DE = 16.2

Hence x  = 6.6 and DE = 16.2

3 0
3 years ago
A scatter plot with a very strong linear association will have a correlation that is close to
Novosadov [1.4K]
A scatter plot with a very strong linear association will have a correlation that is close to +/-1
6 0
3 years ago
Please answer.<br> No scammers and links
bulgar [2K]

all triangles are similar but B and D may be the answer

5 0
2 years ago
A wheelchair ramp rises 1.5 feet for every 18 feet of horizontal distance it covers. Find the rate of change of the ramp
Ierofanga [76]
By definition the rate of change of a function is given by:
 AVR =  \frac{Change In Y}{Change In X}
 Or equivalently:
 AVR = \frac{y2 - y1}{x2 - x1}
 Substituting the values given in the problem we have:
 AVR = \frac{1.5}{18}
 Rewriting we have:
 AVR = 0.08
 Answer:
 
the rate of change of the ramp is:
 
AVR = 0.08
7 0
3 years ago
Other questions:
  • The length of a rectangular swimming pool is 10 feet longer than its width. If the perimeter of the pool is 100 feet, which of t
    13·2 answers
  • The probabilty that an event will occur 9/10 which of these best describes the likelihood of the event occurring A) unlikely B c
    8·1 answer
  • 8 mi. 133 yd. 2 ft. + 5 mi 107 yd. 2 ft.
    10·1 answer
  • Adam goes to the grocery store to buy cereal. the shelves contain 9 boxes of Brand A and 6 boxes of Brand B. He selects one bran
    6·1 answer
  • Choose the pair of events that is mutually exclusive. (a). Even integers and multiples of 3 (b). Odd integers and multiples of 4
    6·2 answers
  • A sample of 75 information systems managers had an average hourly income of $40.75 with a standard deviation of $7.00. The 95% c
    14·1 answer
  • PLEASE HELP ME THANK YOU
    14·1 answer
  • Can I please get some help on question 8 <br> I will give you brainliest
    13·2 answers
  • 6th grade math I mark as brainliest
    5·2 answers
  • How do i et this answer
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!