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
Charra [1.4K]
4 years ago
5

Fill in missing numbers. 250÷20=25 ÷ ...

Mathematics
1 answer:
ololo11 [35]4 years ago
5 0
It’d be 2
250 ÷20= 12.5
25 ÷2=12.5
You might be interested in
Marco leaves the bathroom faucet running for 22 minutes while he gets ready in the morning. running the faucet for 5 minutes was
lord [1]

The amount of energy waste, in terms of hours which a 60-watt light bulb would remain on, is 61.6 hours then the correct option is B.

<h3>What are ratio and proportion?</h3>

A ratio is an ordered couple of numbers a and b, written as a/b where b can not equal 0. A proportion is an equation in which two ratios are set equal to each other.

Marco leaves the bathroom faucet running for 22 minutes while he gets ready in the morning.

Running the faucet for 5 minutes wastes the same amount of energy as leaving a 60-watt light bulb on for 14 hours.

Then we have

\begin{aligned} \dfrac{5\ minutes}{14 \ hours } &=\dfrac{1\ minute }{x \ hours}\\\\x &= 2.8  \ hours \end{aligned}

So, the rate is 2.8 hours per minute.

Since macro leaves the bathroom faucet running for 22 minutes. Then the waste of energy is leaving a 60-watt light bulb will be

→22 minutes × 2.8 hours/minute = 61.6 hours.

More about the ratio and the proportion link is given below.

brainly.com/question/14335762

5 0
2 years ago
The following table shows the times of trains between Juno and Odiham.
Luba_88 [7]

Answer:

(a) The earliest time that Ferdo can be back at Juno station is 12:15

Step-by-step explanation:

From the given table, we have;

The starting time for train departure from Juno = 07:15

The frequency of train departures from Juno = Every 20 minutes

The time of departure, 't₁' of first train that departs from Juno after 08:30 is given as follows;

The train departure times from Juno = 07:15, 07:35, 07:55, 08:15, 08:35

Therefore;

The time at which the first train departs from Juno after 08:30 = 08:35

The time it takes a train to travel from Juno to Odiham = 0:805 - 07:15 = 50 minutes

The time of arrival of the train Ferdo takes from Juno at Odiham = 08:35 + 50 minutes = 09:25

The number of hours Ferdo spends at Odiham = 2 hours

The time after which Ferdo departs from Odiham = 09:25 + 02:00 = 11:25

The time of departure of the train from Odiham after 11:25 = 08:05 + 20 minutes × 10

Therefore, the time of departure of the train from Odiham after = 11:25

The time it takes on the trip back to Juno from Odiham = 50 minutes

The earliest time that Ferdo can be back at Juno station = 11:25 + 50 minutes = 12:15

8 0
3 years ago
What is the simplified form of the quantity of x plus 6, all over the quantity of x plus 4 + the quantity of x minus 3, all over
11Alexandr11 [23.1K]

Answer:

<u>(x² + 4x + 6)/ 3x + 12</u>

<u>This is the most simplified form</u>

Step-by-step explanation:

Let's simplify the expression:

(x + 6)/(x + 4) + (x - 3)/3

Least Common Denominator : 3 * (x + 4)

[3 * (x + 6) + (x - 3) (x + 4)]/ 3 * (x + 4)

Solving parentheses:

[3x + 18 + x² - 3x + 4x - 12]/ 3 * (x + 4)

Like terms:

<u>(x² + 4x + 6)/ 3x + 12</u>

<u>This is the most simplified form</u>

6 0
4 years ago
How do I solve 3w+6=4w ?
Troyanec [42]
3w+6=4w \ \ \ |\hbox{subtract 4w from both sides} \\&#10;-w+6=0 \ \ \ |\hbox{subtract 6 from both sides} \\&#10;-w=-6 \ \ \ |\hbox{mutiply both sides by (-1)} \\&#10;w=6
6 0
4 years ago
Read 2 more answers
There were 3,905 more hits on the schools website in January than February. February had 9,854 hits. How many hits did the schoo
Bumek [7]
What you would do here is add so 9,854+3,905=13,759
4 0
3 years ago
Other questions:
  • The membership in the math club at Rogers Junior High increased by 6% from last year to this year. The president of the math clu
    10·1 answer
  • Consider the equation log(3x - 1) = log28. Explain
    15·2 answers
  • Another algebra question I need help with
    8·1 answer
  • HELP ME FOR A BRAINLIST AND 20 POINTS
    7·1 answer
  • Factor completely 4x^4-20x^3+12x^2
    7·1 answer
  • Which equation is quadratic in form?
    13·2 answers
  • Nisha wants to study for 5 hours for the spelling bee. If she studys for 1/3 hour per night. How man y nights will she have to s
    14·2 answers
  • Addy works out with a 2.5 kilogram mass. What is the mass of the 2.5 kilogram mass in grams?
    15·1 answer
  • Is triangle mno similar to triangle pqo explain
    11·2 answers
  • Find the peridicular slope to (2,-5);6x-4y=20
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!