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
mestny [16]
3 years ago
12

Thomas has constant speeds for both running and walking. When a down-escalator is moving, Thomas can run down it in 15 seconds o

r walk down it in 30 seconds. One day, when the escalator was broken (and stationary), it took Thomas 20 seconds to run down it. How long, in seconds, would it take Thomas to walk down the broken escalator?
ANSWER QUICK PLS ASAP
Mathematics
2 answers:
Alekssandra [29.7K]3 years ago
5 0

.....................

tresset_1 [31]3 years ago
3 0

Answer:

40

Step-by-step explanation:

You might be interested in
PLEASE ANSWER THESE I RLLY NEED HELP I DONT UNDERSTAND I WILL MARK YOU AS BRAINLIEST IF YOU ANSWRR CORRECTLY PLS AND TY​
faust18 [17]

Answer:

Step-by-step explanation:

5.  You are asked to write an equation of the line in slope-intercept form, so you need to determine the slope of the line and the y-intercept.

You're lucky. One of the points, (0,1), has an x-coordinate of 0, so you know that the y-intercept is 1.

Use the coordinates of the points to determine the slope of the line.

slope = (difference in y-coordinates)/(difference in x-coordinates) = (10-1)/(3-0) = 9/3 = 3

The slope-intercept equation of the line is  y = 3x+1

:::::

7. When x = 0, function A = 0 and function B = 3, so function B has a greater initial value.

7 0
3 years ago
I don’t understand math
docker41 [41]

Answer:

it is y/5

Step-by-step explanation:

it says to transform it into an expression.

6 0
3 years ago
Y-3x=-2
GuDViN [60]

Answer: (2,4)

Step-by-step explanation:

3 0
3 years ago
Carter made 1/2 of a quart of lemonade. each cup holds 1/10 of a quart. how many cups will cater be able to fill?
Zanzabum

Answer: he can fill 5 cups

Step-by-step explanation: because each cup holds a tenth of a quart and he made a half a quart so he can fill 5 cups

6 0
2 years ago
Determine the vertex of the function f(x) = 2(x − 5)2 + 8.
choli [55]

Answer:

Vertex ( 5 ,8) .

Step-by-step explanation:

Given  : f(x) = 2(x − 5)² + 8.

To find : Determine the vertex of the function .

Solution : We have given

f(x) = 2(x − 5)² + 8.

Vertex form of parabola  : f (x) = a(x - h)² + k, where (h, k) is the vertex.

On comparing f(x) = 2(x − 5)² + 8. with vertex form of parabola.

a = 2 , h = 5 , k = 8 .

Vertex ( 5 ,8) .

Therefore, Vertex ( 5 ,8) .

7 0
3 years ago
Read 2 more answers
Other questions:
  • What are the input variable and the output variable?
    12·1 answer
  • Amber is solving this problem.
    14·2 answers
  • The division law of exponents says that if b is a nonzero number and n and m are any numbers
    5·1 answer
  • What is the range of the function y = 5sin(θ 60°) − 4?
    12·1 answer
  • What's 1/4t+7=1? I need help idk how to do it
    9·1 answer
  • DueuuHej sdoreifurhduhidUuu
    5·1 answer
  • What is the mean absolute deviation? 3 7 6 4 7 9​
    8·1 answer
  • Can't figure out how to set this up
    8·1 answer
  • How much did jennie earn if she got $40 for babysitting plus a 15% tip
    15·1 answer
  • A cylinder has a volume of 48 πcm3 and height H . Complete this table for volume of cylinders with the same radius but different
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!