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
Misha Larkins [42]
3 years ago
15

Julissa is running a 10-kilometer race at a constant pace. After running for 18 minutes, she completes 2 kilometers. After runni

ng for 54 minutes, she completes 6 kilometers. Her trainer writes an equation letting t, the time in minutes, represent the independent variable and k, the number of kilometers, represent the dependent variable. Write the equation.
Mathematics
1 answer:
vodomira [7]3 years ago
6 0
First, we need her speed as it will serve as the slope of the equation.
Distance = 2 km
time = 18 min
Speed = 1/9 km/min
k = (1/9)t
Where k is the distance in km and t is the time in minutes.
You might be interested in
What is the value of (2/3)^-4?
kvv77 [185]

Answer:

16/81

Step-by-step explanation:

(2/3)^{-4}

=> 2^{-4} /3^{-4}

=> -16/-81

=> 16/81

If my answer helped, kindly mark me as the brainliest!!

Thank You!!

7 0
3 years ago
If you rotate a right triangle, what feature of the triangle changes?
Nastasia [14]
<span><span>Answer
No feature changes.

</span><span>Explanation
</span><span>There is no feature of the right triangle that changes. Rotation only changes the position of the triangle.
The angles remains the same and the lengths remains.</span></span>
8 0
3 years ago
Read 2 more answers
Triangle DEF has coordinates D (5,2), E (5,-2), and F(-4, 0). Which of the
andreev551 [17]

Answer:

Well, I don't have further explanation to this question but I know the answer which is: The x-axis is the only line of symmetry

4 0
3 years ago
Write and solve a proportion to answer the question.<br> What number a is 25% of 7/8?
alina1380 [7]

Answer:

7/32

Step-by-step explanation:

simplify

7/32 =o.218

7 0
3 years ago
Help, please giving 20 points
scZoUnD [109]

Answer:

the answer is c!

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Eric has been donating books he no longer needs to his local library. After 3 months of donating, he had 157 books left in his r
    5·1 answer
  • How many number lines comprise the basic parts of a cartesian coordinate system?
    12·2 answers
  • What number must be added to the sequence of 7,13 and 10 to get an average of 13
    10·1 answer
  • 4/5 times 3/4 and 5/7 9/10
    12·1 answer
  • Solve and check , -0.7+2.8=-3.14x-5.2<br><br> I need to see the work because I’m super confused
    7·1 answer
  • Please help I don’t understand this
    12·1 answer
  • Need help will give brainleist
    6·2 answers
  • Determine the slope intercept form of the linear equation from its graph.​
    11·1 answer
  • HYRIGH fararefant et fanter i In a class of 25 student,
    8·1 answer
  • You must write your answer in fully simplified form.<br> 8a= 5
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!