a car travel 4hrs covers a distance of 480km how many hours does it take to cover a distance of 840km at the same constant speed​

Answers

Answer 1

Answer:

7 hours

Step-by-step explanation:

4 hrs = 480km

1 hr = 480 ÷ 4 = 120km

840 ÷ 120 = 7 hours


Related Questions

1. HEIGHT Eduardo is 6 feet tall and casts
a 12-foot shadow. At the same time,
Diane casts an 11-foot shadow. Ilow tall
is Diane?

Answers

Answer:

5.5

Step-by-step explanation:

6 feet =12

6 feet = 6x2

11 feet shadow 11/2

answer=5.5

The height of the diane when the height of euardo and diane cast should be given so it should be 5.5.

Calculation of the height:

Since

HEIGHT Eduardo is 6 feet tall and casts a 12-foot shadow. At the same time, Diane casts an 11-foot shadow.

So,

6 feet tall = 12

Now for 11 foot it should be half like 5.5

Hence, The height of the diane when the height of euardo and diane cast should be given so it should be 5.5.

Learn more about height here: https://brainly.com/question/15559492

Finding angle measure pls help

Answers

58

Hope it’s right
Best luck with your studying

Who has the better biking rate? Josh bikes 24 miles in 20 minutes and Maddie bikes 39 miles in 30 min

Answers

Maddie just go with it

6) What would be the next three terms in the sequence 1, 3, 9, 27.....? *
2 points

Answers

81


explanation: you are multiplying by 3 each time. 27*3 is 81.
it’s 81!!!!!!!!!!!!!

Sam is planning to open a pool cleaning business from his home. Sam’s business will come with a set-up cost of $9,000 and an annual operational cost of $30,500. Sam anticipates an annual profit of $45,000 for the first year and expects profits to increase by 5.5% annually for the next 5 years.

This is all information Sam should include in the _____ component of his business plan.
a.
organization plan
b.
financial analysis
c.
executive summary
d.
implementation plan

Answers

Answer:

The correct answer is B. Financial analysis.

Step-by-step explanation:

Financial analysis is a specific part of resource analysis, which in practice means an analysis of activities in which finance or money and time play a primary role. The aim of such an analysis is to reveal the strengths and weaknesses of the company, to determine its performance and to evaluate the information obtained so that the financial analysis becomes one of the tools used to manage the company.

Answer:

B.

Step-by-step explanation:

Help pls show work if needed!!

Answers

Answer:

False

True

True

true

Step-by-step explanation:

65x+105=y

Substitute 6 for x to find the cost for 6 classes

65(6)+105=y

390+105=y

495=y

Please show your work

Answers

Answer:

a = 9

Step-by-step explanation:

a^2 = 41^2 - 40^2

a^2 = 1681-1600 = 81

a = 9

The circle graph shows the
number of votes received by each candidate during a
school election. Find the percent of students who voted
for the indicated candidate. (See Exploration 1, p. 247.)
10. Candidate A
11. Candidate B
12. Candidate C

Answers

Answer:

36%

Step-by-step explanation:

54/150=p/100

(150 comes from all of the numbers combined from the chart)

Do the math

150b=5400

divide both sides by 150

which gets you 36

just add the percentage

36%

allowing 20% discount on the Marked price of a watch value of the Watch will be rupees 2376 of vat of 10% is added find its marked price​

Answers

Answer:

brainly.in/question/15492399

Here your question has been answered.

Hope this helps you, Do mark me as brainliest.

48 bilyenin 8de 1 i kaç tanedir ​

Answers

Answer:

Huh-

Step-by-step explanation:

Factorise the following expression :​

Answers

Answer:

(i)(a - 2y) (3x - 4b)

(iii) (m - n)(m + 4)

Step-by-step explanation:

(i)

3ax - 6xy + 8by - 4ab

= 3x (a - 2y) - 4b (-2y + a)

= 3x (a - 2y) - 4b (a - 2y)

= (a - 2y) (3x - 4b)

(iii)

[tex] {m}^{2} - mn + 4m - 4n \\ \\ = m(m - n) + 4(m - n) \\ \\ = (m - n)(m + 4)[/tex]

In Jamie's pocket there are 45 coins.
The coins are either dimes or nickels.
The ratio of dimes to nickels is 2 : 3.
How many dimes does Jamie have?
dimes.
Jamie has

Answers

D:N
2 :3
Add them together to get the total which = 5
5 = 45
2 ?
= 18
No of dimes is 18

Answer:18

Step-by-step explanation: 45 ÷ 5 = 9

9 × 3 = 27

9 × 2 = 18

18:27

He has 18 dimes.

According to a​ survey, 61​% of murders committed last year were cleared by arrest or exceptional means. Fifty murders committed last year are randomly​ selected, and the number cleared by arrest or exceptional means is recorded.
​(a) Find the probability that exactly 39 of the murders were cleared.
​(b) Find the probability that between 36 and 38 of the​ murders, inclusive, were cleared.
​(c) Would it be unusual if fewer than 20 of the murders were​ cleared? Why or why​ not?

Answers

Answer:

B

Step-by-step explanation:

I don't know if this is right but give it a like pls it would really make me happy.

PLEASE
Find the mean, median, mode, and range of the following data set.

4, 3, 2, 4, 6, 6, 4, 3, 3, 4, 5

Mean:

Median:

Mode:

Range:

Answers

Answer:

Mean: 4

Median: 4

Mode: 4

Range: 4

Hope this helps

mean: 4

median: 4

mode: 4

range: 4

2 3 3 3 4 4 4 4 5 6 6

what is the percent change for 45 to 8

Answers

I found 83.2285 I don’t know if your supposed to round it or not if so it’s 83

Hope I helped

Find the areas of these parallelograms, drawn on a centimetre grid.
b)
a)

Answers

Answer:

a-16cm

b-12cm if not iwill look again

Step-by-step explanation:

Area of the parallelograms are :(a) = 16 cm² and (b) = 12 cm² which is drawn on a centimeter grid.

What is Parallelogram?

A parallelogram is defined as a special type of quadrilateral that has both pairs of opposite sides parallel and equal. A parallelogram is a square and a rhombus is a square.

The formula to calculate the area of a parallelogram can thus be given as,

Area of parallelogram = b × h square units

where b is the length of the base and h is the height or altitude

For parallelogram (a),

length of the base = 4 cm

the height or altitude = 4 cm

Area of parallelogram (a) = b × h =  4 × 4

Area of parallelogram (a) = 16 cm²

For parallelogram (b),

length of the base = 2 cm

the height or altitude = 6 cm

Area of parallelogram (b) = b × h =  2 × 6

Area of parallelogram (b) = 12 cm²

Learn more about parallelograms here:

brainly.com/question/11220936

#SPJ2

Help, I don’t understand this DeltaMath question

In ΔHIJ, the measure of ∠J=90°, the measure of ∠I=52°, and JH = 4.2 feet. Find the length of IJ to the nearest tenth of a foot.

Answers

I can use the angle and the length of JH to find the length of IJ.

To do this, I look at the relationship IJ and JH have to the 52 degree angle. JH is opposite to angle I, and IJ is adjacent to angle I. Because the two side lengths are opposite and adjacent, I use the tangent function to solve this.

Tangent of an angle = the length of the opposite side / the length of the adjacent side. This is just another way to say tan(x)=opposite/adjacent

Now I can fill in what I know...
tan(52)=4.2/x
Now, I want to isolate x.
tan(52) = 4.2/x
x(tan(52))=4.2
x=4.2/tan(52)

Now I put 4.2/tan(52) into a calculator and get x = 3.3 ft

Hope this helps!

Which number line represents the solution to

W - 2 < 8 ?

Answers

Answer:

w<10

number -  A

(<) means "open circle to the left."

mathew paid a total of $68.00 for 8 pepporoni pizzas

Answers

Answer:

Each pizza cost $8.50

Step-by-step explanation:

Jeremy has 9 roses. One-third of the roses are white. How many roses are white?

Answers

3 roses my guy........

PLEASE CLICK ON THIS IMAGE I NEED HELP

Answers

Answer:

A

Step-by-step explanation:

      M              =         17                          x  

The total cost = cost of t-shirts  (number of t-shirts)

5/9 (f – 32) when f = 50

Answers

10

Hope it’s right best luck with your studying

Answer:

10

Step-by-step explanation:

5/9(50-32)

5/9(18)

5/9×18=10

Hope this helps! :)

What is the value of min the figure below? In this diagram, AABD - ABCD.
A. 336
B. 78
C. 126
D. 624
E. 52
F. 178

Answers

Answer: correct answer is C

Step-by-step explanation:

The value of m in the figure is √126.

Option C is the correct answer.

What is a triangle?

A triangle is a 2-D figure with three sides and three angles.

The sum of the angles is 180 degrees.

We can have an obtuse triangle, an acute triangle, or a right triangle.

We have,

ΔABD is similar to ΔBCD.

This means,

The corresponding sides ratio is equal.

AB/BC = BD/CD = AD/BD

AB/m = BD/7 = 11/BD

Now,

BD/7 = 11/BD

BD² = 77

BD = √77

Now,

ΔBDC

BC² = CD² + BD²

m² = 7² + 77

m² = 49 + 77

m² = 126

m = √126

Thus,

The value of m in the figure is √126.

Learn more about triangles here:

https://brainly.com/question/25950519

#SPJ7

Which of the following terms best describes the relationship between /W and /X ( Answer as soon as possible please)

Answers

Answer:

B. Same-side interior angles

Step-by-step explanation:

Angle w and angle x lie on the same side of the transversal that cut across the two parallel lines, and are also within the two parallel lines. They are therefore regarded as same-side interior angles. Same-side interior angles are supplementary.

15℅ of 6th grade teachers give homework over the holiday break. If 12 teachers give homework, how many total 6th grade teachers are there? Please show your work

Answers

Answer:

12

Step-by-step explanation:

Its a trick question, 15% of 6th grade teachers give HW, but there are 12 teachers. its not gonna be 15% of 12, because you would also get a fraction of a teacher.


Which graph represents the function f(x) = 4/x ?

Answers

Answer:

Check image

Step-by-step explanation:

The graph of the function f (x) = 4/x is shown in figure.

What is mean by Function?

A relation between a set of inputs having one output each is called a function. and an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).

Given that;

The function is,

⇒ f (x) = 4 / x

Now, We can draw the function f (x) = 4 / x.

Hence, The graph of the function f (x) = 4/x is shown in figure.

Learn more about the function visit:

https://brainly.com/question/28793267

#SPJ2

Juan ran of a mile 2/5 every 4/7 of an hour. Find Juan’s rate in miles per hour

Answers

Answer:

Juan runs 7/10 of a mile every hour

Step-by-step explanation:

First find out how much he ran every 1/7 of an hour

2/5 x 1/4 = 4/7 x 1/4

1/10 = 1/7

1/10 x 7 = 1/7 x 7

7/10 = 1

The function g is defined by the following rule.
g(x)=(1/5)^x
Find g(x) for each x-value in the table.

Answers

Answer:

[tex]g(-2) = 25[/tex]

[tex]g(-1) = 5[/tex]

[tex]g(0) = 1[/tex]

[tex]g(1) = \frac{1}{5}[/tex]

Step-by-step explanation:

Given

[tex]g(x) = \frac{1}{5}^x[/tex]

Solving (a): When x = -2

This gives:

[tex]g(x) = \frac{1}{5}^{(-2)[/tex]

[tex]g(x) = \frac{1}{5}^{-2[/tex]

[tex]g(x) = 5^2[/tex]

[tex]g(-2) = 25[/tex]

Solving (b) When x = -1

This gives:

[tex]g(x) = \frac{1}{5}^{-1}[/tex]

[tex]g(-1) = 5[/tex]

When x = 0

This gives:

[tex]g(x) = \frac{1}{5}^0[/tex]

[tex]g(0) = 1[/tex]

When x = 1

This gives:

[tex]g(x) = \frac{1}{5}^1[/tex]

[tex]g(1) = \frac{1}{5}[/tex]

Adrian is walking along the edge of a circular pool. The distance from one end of the pool to the other and through its center is
24 feet
What distance, rounded to the nearest hundredth of a foot, did Adrian cover to complete one lap of the pool by walking along its
edge?
O A
452.39 feet
ов.
37.70 feet
Ос.
75.40 feet
OD
150.80 feet

Answers

Answer:

b

Step-by-step explanation:

Amelia was showing off her basketball skills. She scored a total of 14 shots for a total of 32 points. How many 2 point and 3 point shots did she make?

Answers

Answer:

Step-by-step explanation:

x+y=14

y=14-x

2x+3y=32, using y=14-x we have

2x+3(14-x)=32

2x+42-3x=32

-x+42=32

-x=-10

x=10, and since y=14-x

y=14-10=4

So Amelia made 10 two-pointers and 4 three-pointers.

Other Questions
Chad is a junior scriptwriter for a small TV production company. His manager, Roberta, is currently working on a TV bible that she needs to submit, along with a pilot script and sample episodes. Roberta asks Chad to help her document the character sketch section in the TV bible. What must Chad keep in mind while writing this section? Look at the diagram B. What is happening in diagram B ? Is this triangle a AA SAS or SSS or Not Similar PLS HELP PLS PLS What is DNA?Byeeee, I'm leaving brainly, just giving points to those who need. Which representation of data visualizes potential relationships between variables?(1 point) a table a graph a chart a list Suppose that the weight (in pounds) of an airplane is a linear function of the total amount of fuel (in gallons) in its tank. When graphed, the function gives a linewith a slope of 5.7. See the figure below.With 46 gallons of fuel in its tank, the airplane has a weight of 2162.2 pounds. What is the weight of the plane with 18 gallons of fuel in its tank? Legends will get a heart if they get this right if you get to the ambitous level you dont have to watch ads Peter determined the area, in square miles, of a piece of land using his calculator. The result of his calculation is displayed on his calculator in scientific notation as 7.4e 4.Which statement is true of the area of the piece of land? Use a unit multiplier to convert$12.00 per hour to dollars perminute. PLZ HELP WILL GIVE BRAINLIESTWhen listening to someone, verbal clues will help you understand what kinds of meaning?______________________________(I already know that one of them is explicit if wrong tell me plz) Was FDR a socialist? answer pls ill give brainlyHow is energy from the sun used as food energy by organisms in an ecosystem?Energy from the sun is absorbed as heat by consumers.Energy from the sun is absorbed by fungi, and it is then passed on to consumers.Energy from the sun is converted into food energy by producers, which is then passed on to consumers.Energy from the sun is converted into food by consumers, which is then passed on to producers. During hockey season, Pete scored goals on 15% of the shots he took. If he scored 75 goals, how many shots did he take? The savings off a sofa is $160 and the discounted amount was 20%. What is the original price of the sofa? Is this right please help me Solve the inequality for y Calculate the molarity of a solution containing 21.9g of MgCl, in enough water tomake a 750.mL solution. Question 42 points)Tell whether the trianglesare similar.Yes or No What is a name for the marked angle? A: CAD B: CDA C: FAB D: FDA