A man travels by a car from Town A to Town B, a total distance of x km/h. He finds that the time for the journey would be shorter by 25 minutes if he increased his average speed by 12 km/h. Find x.

Answers

Answer 1

The question is incomplete. The complete question is :

A man travels by a car from town A to town B, a total distance of 100 km at an average speed of x km/h. he finds that the time for the journey would be shorter by 25 minutes if he increases his average speed by 12km/h. Find x​ ?

Solution :

It is given the that the distance between town A and B is = 100 km

His initial average speed is = x km/h

His increased average speed is = 12 km/h

Time is shortened by = 25 minutes

So according to the question,

[tex]$\frac{x \ km/h}{100\ km}-\frac{12 \ km/h}{100 \ km} = 25$[/tex]

[tex]$\frac{x-12}{100}=25$[/tex]

x-12 = 2500

x = 2512


Related Questions

State if the given binomial is a factor of the given polynomial

Answers

Answer:

B - yes

Step-by-step explanation:

If (n - 9) is a factor then when evaluated at n = 9, if the result is zero then it is a factor of the polynomial, that is

9³ + 9² - 84(9) - 54

= 729 + 81 - 756 - 54

= 0

Since the result is zero then (n - 9) is a factor of the polynomial

How much more time did he spending watching T.V. and Talking on the phone than he did Going to School

Answers

Answer:

 the answer is  h 8ours

Answer:

who is he

Step-by-step explanation:

Help!
solve this problem

Answers

Answer:

w = 82

Step-by-step explanation:

-92 + 82 = -10

Answer:

w = 82

Step-by-step explanation:

-92 + w = -10

add 92 to each side of the equation:

w = 82

Find the area of the figure below

Answers

Answer:

36 I think, also to fintd the are of an object you count how many shapes its in the object:).

For real though this is the last one

Answers

The answer is option D. 735.25

sarah has 1/2 a pound of candy she put the same amount of candy in 4 bags what amount of candy did she put in each bag

Answers

Answer:

1/8

Step-by-step explanation:

1/2 divided by 4 equals 0.125 or 1/8

Answer:

The answer is 1/8

because 1/2 divided by 4/1

=1/2 times 1/4

=1/8

William has a piece of wire that measures 1 yard longhorn will use the wire to fix several electrical outlets in his house? How many inches long is the wire?

Answers

Answer:

[tex]Wire\ length = 36\ in[/tex]

Step-by-step explanation:

Given

[tex]Wire\ length = 1\ yard[/tex]

Required

The wire length in inches

The question requires that we convert from yard to inches.

To do this, we simply convert yard to inches by multiplying the wire length by 36.

So, we have:

[tex]Wire\ length = 1\ in * 36[/tex]

[tex]Wire\ length = 36\ in[/tex]

Tonya has 2 quarts of orange juice. She shares it equally with three friends. How much juice will each person get?

Answers

Answer:

1 pints or 0.5 quarts each

Step-by-step explanation:

According to the scenario, computation of given data are as follows,

Total orange juice = 2 quarts or  (2 × 2 pints) = 4 pints

Total number of people including Tonya = 4

So we can calculate the quantity of juice each person gets by using following formula,

Each person quantity = (2÷4 quarts )or (4÷4 pints)

= 1 pints or 0.5 quarts each

I added question and example. answer it CORRECTLY and you will get brainliest!

Answers

Answer:

1008

Step-by-step explanation:

like the 2nd picture we split it in 3 rectangular prism

[tex]V_{1}[/tex]=6*7*8=336

[tex]V_{2}[/tex]=6*7*8=336

[tex]V_{3}[/tex]=6*7*8=336

V=336+336+336=1008

A rectangle on a coordinate plane has vertices L(0,6), M(8,6), N(8,0), and O(0,0). What are the dimensions of the rectangle? The base is 6 and the height is 8. O The base is 8 and the height is 6. O The base is 6 and the height is 6. O The base is 8 and the height is 8.​

Answers

Answer:

the base is 8 and the height is 6

Step-by-step explanation:

i did the test

Answer:

B

Step-by-step explanation:

What is the volume?
10 mm
10 mm
10 mm
cubic millimeters
Submit

Answers

Answer:

I would assume the answer would be 10 mm³ since you are asking for volume.

10 mm is wrong because it represents a length, but 10 mm³ is correct because it represents a volume of an object.

find the measure of angle 7

Answers

Answer:

63°

Step-by-step explanation:

Knowing that opposite angles are equivalent, we can easily say that ∠3 is equivalent to 63°. ∠1 and ∠4 are the complements of the given angle and ∠3, so their measures are also the same and are equivalent to 180°-63°=117°.

Since the two horizontal lines are parallel, ∠6 is equivalent to ∠3, so it too is 63°. Its complements, ∠5 and ∠8, are thus equivalent to the complements of ∠1 and ∠4, and thus they are 117°. Lastly, since opposite angles are equivalent, ∠6 is equivalent to ∠7, and so ∠7 is also 63°.

the answer is 63degrese

50 POINTS+ BRAINLIEST ANSWER
Which box and whisker plot has the greatest interquartile range?

A box-and-whisker plot with a minimum at five and maximum at twenty one. Quartile one at seven and seven tenths, Median at thirteen, and Quartile three at seventeen.

A box-and-whisker plot with a minimum at five and maximum at twenty one. Quartile one at seven, Median at eight, and Quartile three at nine.

A box and whisker plot. The whiskers range from 95 to 97 and from 105 to 108. The box ranges from 97 to 105 with a vertical bar inside the box at 102.

box and whisker plot. left whisker goes from 2 to 4. Box ranges from 4 to 7 with vertical line at 6.5. right whisker goes from 7 to 10.

Answers

Answer:

C

Step-by-step explanation:

the one that the median is 14

Answer:

The one with a median of 13

Step-by-step explanation:

how do I do the work by myself??​

Answers

Answer: By doing it with your notes or you could ask help from the teacher? You don't have a problem on here so good luck.

if i take business stream , in the future should i take one science subject?​

Answers

Answer:

take more

Step-by-step explanation:

True or False: you can only multiply exponents when the bases are the same

Answers

Answer:

We are given that when two variables with same base are multiplied then the exponents will be add. We have to find that given statement is true or false. There are two variable with same base x therefore, the power will be added. Hence, the statement is true.  Step-by-step explanation:

hope this helps god bless u and have a good day and give me brainliest if u want bye ;D

Answer:

True

Step-by-step explanation:

find slope of (-3,-1) (2,-3) using slope formula

Answers

Answer:

m=-2/5

Step-by-step explanation:

m=y2-y1/x2-x1

m=-3-(-1)/2-(-3)

m=-3+1/2+3

m=-2/5

1. Three apples, a, and two peaches, p, sell for $1.25.
Five apples and 1 peach sell for $1.50. What is the
cost of one apple?

Answers

Answer:

$0.25

Step-by-step explanation:

You can use systems of equations to solve this.

3a+2p = 1.25

5a+p = 1.5

Multiply the second equation by 2.

3a+2p = 1.25

10a+2p = 3

Subtract the bottom from the top

-7a= -1.75

Divide by -7

a= 0.25

Each apple is $0.25 (in this case, the peach also costs $0.25)

The dimensions of a rectangle are 2 x − 5 and 3 x + 3 . Which expression represents the area of the rectangle in simplest terms? A. 6 x 2 − 9 x − 15 B. 6 x 2 − 9 x + 15 C. 6 x 2 + 9 x − 15 D. 6 x 2 − 15 x − 9

Answers

Answer:

A

Step-by-step explanation:

The area of a rectangle is the product of its dimensions, that is

A = (2x - 5)(3x + 3) ← expand using FOIL

  = 6x² + 6x - 15x - 15 ← collect like terms

  = 6x² - 9x - 15 → A

A string of holiday lights at a store have three colors that flash at different
times. Red lights flash every fifth second. Blue lights flash every third
seconds. Green light flashes every four seconds. The store owner turns on
the lights. After how many seconds will all three lights flash at the same
time for the first time?

Answers

Answer:

30 times i think i don't know i am doing lcm and  gcf

Step-by-step explanation:

Please Helpppppppppppppppppppp​

Answers

Answer:

See below

Step-by-step explanation:

[tex](f+g)(2)=f(2)+g(2)=7+3=10[/tex]

[tex](f-g)(4)=f(4)-g(4)=11-15=-4[/tex]

[tex](f \div g)(2)=7 \div 3 = \frac{7}{3}[/tex]

[tex](f \times g)(1)=f(1)\timesg(1)=5\times 0=0[/tex]

Josie is picking apples. She has 3 identical baskets that she is trying to fill. One basket is 3/5 full, another is 7/10 full, and the last is 2/3 full. What portion of the 3 baskets has Josie filled? Give you answer as a mixed number and as an improper fraction.

Answers

Answer:

1 29/30 full

Step-by-step explanation:

Basket 1 = 3/5 full

Basket 2 = 7/10 full

Basket 3 = 2/3 full

Total = 3/5 + 7/10 + 2/3

= (18+21+20) / 30

= 59/30

= 1 29/30 full

Therefore, the portion of the 3 baskets Josie has filled is 1 29/30

Express the following as a fraction in its simplest form.
1. h+f/3 - f+k/2 + 4h-k/5
plz answer this question.....

Answers

Given:

Consider the given expression is:

[tex]\dfrac{h+f}{3}+\dfrac{f+k}{2}+\dfrac{4h-k}{5}[/tex]

To find:

The simplified form of the given expression.

Solution:

We have,

[tex]\dfrac{h+f}{3}+\dfrac{f+k}{2}+\dfrac{4h-k}{5}[/tex]

Taking LCM, we get

[tex]=\dfrac{10(h+f)+15(f+k)+6(4h-k)}{30}[/tex]

[tex]=\dfrac{10h+10f+15f+15k+24h-6k}{30}[/tex]

[tex]=\dfrac{34h+25f+9k}{30}[/tex]

Therefore, the required simplified fraction for the given expression is [tex]\dfrac{34h+25f+9k}{30}[/tex].

Urgent!!!
Can someone please help me with this question.
I will mark the first person who answers brainliest with an actual answer.
Please help!!!!

Answers

Answer:

The answer is C or 10, -5!

Step-by-step explanation:

Brainliest Please!

Answer:

Step-by-step explanation:

c would be located in (10,-5) have a good day


The population of a town is 4,000 people. Every year the population increases by 4%. What will the population of this town be after 7 years?
After 7 years the population of this town will be?

Answers

Answer:

The answer is 5,120

Step-by-step explanation:

How to find 4% of 4000:

4 times 4000=

16000 divided by 100

160

Then you add 160 to 4000 7 times and you get 5,120.

Answer:

p=c(1+r)^t the population in 7 years will be 5263.72711694

Step-by-step explanation:

p=c(1+r)^t

p=4,000(1+.04)^t

p=4,000(1.04)^t

p=4,000(1.04)^4

p=4679.43424

p= the population you are solving for

c= the initial amount of the population

(1+r)= the rate of change

t= the period of time

I need help on this one

Answers

Answer:

the answer of the question is 27

Step-by-step explanation:

3×3×3=27

When Georgia started Kindergarden, her parents set aside $10,000 in an account that yielded 5.6% interest compounded annually to pay for her college tuition. After 6 years of elementary school, 3 years of middle school and 4 years of high school, how much was in the account for Georgia’s college tuition?

Answers

The right answer is b

Answer:

17,280

Step-by-step explanation:

first, you find 5.6 % of 10,000 which is 560. Then you have to figure out how many years the interest was coming in which is 13 years. you multiply the 560 by 13 years to get 7,280 and add that to 10,000. that's how you get your final answer of 17,280

List 1 value that would make this inequality true.
9 - n ≥ 4

(How did you solve this)

Answers

9-1 > 4 = 8>4
This shows that 8 is greater than 4
8 is greater than 4 (9-1>4)

welp just awnser the best you can

Answers

Answer:

A. 584.6 or 585.

Step-by-step explanation:

Answer:

a. 584.6 ft²

Step-by-step explanation:

Area of regular hexagon by the length of side: 3√3/2 * side²

area = 3√3/2 * 15² = 584.57

Compare the weight of the puppy and the dog using percentages.

Answers

Answer:

what are their weights

Step-by-step explanation:

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