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
grandymaker [24]
4 years ago
8

Dixon and his little sister Ariadne stand next to each other on the playground on a sunny afternoon. Their mother measures their

shadows. Ariadne's shadow is 15 feet long and Dixon's shadow is 18 feet long. If Ariadne is 5 feet tall, how tall is Dixon?
Mathematics
2 answers:
viva [34]4 years ago
8 0
Ok so what we see is if adriadne is 5 feet tall her shadow goes *3 that means 15 feet tall to know dixons shadow you divide 18/3 which is 6. he's 6ft tall 
AleksAgata [21]4 years ago
3 0

Answer: The height of Dixon is 6 feet.

Step-by-step explanation:

Since we have given that

Dixon and his little sister Ariadne stand next to each other on the playground on a sunny afternoon.

Length of Ariadne's shadow = 15 feet

Height of Ariadne = 5 feet

Length of Dixon's shadow = 18 feet

We need to find the height of Dixon:

Since there is a direct variation between the length of shadow and the height of that particular person:

Let the height of Dixon be x.

So, According to question,

\frac{5}{15}=\frac{x}{18}\\\\\frac{1}{3}=\frac{x}{18}\\\\x=\frac{18}{3}\\\\x=6\ feet

Hence, the height of Dixon is 6 feet.

You might be interested in
Randip had a balance of $86 in her checking account. She made deposits of $34 and $15. She then made withdrawals for $17 and $30
irinina [24]

Answer:

$88

Step-by-step explanation:

Randip's balance = initial deposit + sum of deposits - sum of withdrawals

sum of deposits = $34 + $15 = $49

sum of withdrawals =  $17 + $30 = $47

$86 + $49 - $47 = $88

4 0
3 years ago
Naomi asked several classmates how much cash they had in their pocket. She recorded the data below:
KIM [24]
The answer is B, it’s not shown in the question
7 0
4 years ago
Help me out pleaseee ​
spayn [35]

Answer:

Option B is the correct choice.

Step-by-step explanation:

The graph is attached below.

We have to find the x intercept meaning the value of the point onx-axis when y=0

So we will put the value of zero (0) instead of y in our given equation.

So here we have solved it algebraically.

y=\frac{3}{4}x-3

Putting y=0

0=\frac{3}{4}x-3

0=\frac{3x-12}{4}

Multiplying 4 both sides.

0=3x-12

Adding 12both sides.

12=3x

Dividing with 3 both sides.

x=\frac{12}{3}=4

So the x-intercept of the given equation is 4 which can be written as (4,0) in terms of coordinates.

Option B (4,0) is the correct choice.

8 0
3 years ago
(8,15) (-14,-3)<br>find the slope
ss7ja [257]

The slope is 9/11 because if you use the formula (change in y)/(change in x), you would get -18/-22 and then if it were to be simplified, it would be 9/11

5 0
3 years ago
sarah can complete a project in 90 minutes and her sister betty can complete it in 120 minutes if they both work on the project
alukav5142 [94]

Answer:

It will take them approximately 51.43 minutes to complete the project together

Step-by-step explanation:

This is what is called a "shared job" problem.

The best way to work on them is to start by finding the "portion" of the job done by each of the people in the unit of time.

So, for example, Sarah completes the project in 90 minutes, so in the unit of time (that is 1 minute) she completed 1/90 of the total project

Betty completes the project in 120 minutes, so in the unit of time (1 minute) she completes 1/120 of the total project.

We don't know how long it would take for them to complete the project when working together, so we call that time "x" (our unknown).

Now, when they work together completing the entire job in x minutes, in the unit of time they would have done 1/x of the total project.

In the unite of time, the fraction of the job done together (1/x) should equal the fraction of the job done by Sarah (1/90) plus the fraction of the job done by Betty. This in mathematical form becomes:

\frac{1}{x} =\frac{1}{90} +\frac{1}{120}\\\frac{1}{x} =\frac{4}{360} +\frac{3}{360}\\\frac{1}{x} =\frac{7}{360} \\x=\frac{360}{7} \\x=51.43\,\,min

So it will take them approximately 51.43 minutes to complete the project together.

8 0
4 years ago
Other questions:
  • 50 Points, thanks for the help :)
    7·1 answer
  • 2 1/3 - 1 1/3 PLEASE ANSWER MY HOMEWORK IS DUE IN 10 MINUTES
    10·1 answer
  • Matt uses a compass and straightedge to construct parallel lines. Annie uses technology to construct parallel lines. In your own
    9·2 answers
  • A turtle walks 78 of a mile in 50 minutes. Determine the unit rate. How far does
    9·1 answer
  • How old are you now ?<br>​
    15·2 answers
  • Giving brainlist help find the total. 2+2x10+200+36x24 helppppppp im so confused!
    11·2 answers
  • What's a function linear​
    15·1 answer
  • The revenue for a small business is modeled by the function R(x) = 5x where represents the number of items soldThe cost function
    6·1 answer
  • I need the answer as soon as possible
    14·2 answers
  • Are these triangles similar
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!