David drove 580 km on 7 hour journey. on the city roads he drove 60km/h and on the he drove 100km/h. How long did he drive at each rate?​

Answers

Answer 1

Answer:

3 hours on the city roads and 4 hours on the other roads

Step-by-step explanation:

580 (total miles driven) - 400 (4 hours of driving 100km/h) = 180 (miles left)

180 (miles left to drive) / 60 (km/h) = 3 (hours driven at the speed of 60km/h)

I hope this helps :)


Related Questions

The chart below shows the department store's profits over the past 6 months. Based on this information, how much profit can the department store expect to make in October? A. $50,000 B. $51,000 C. $60,000 D. $61,000

Answers

Answer:

C 51 because i make the test

using my last points: HELP!

Answers

A: 126.
EXPLANATION:
by finding a volume of a prism you multiply the length, width and height
A: 126 cubic centimeters
Explanation:
To find volume, you do length * width * height

9 x 7 x 2 = 126

126 cubic centimeters

Round 2,389.3 to the nearest ten

Answers

Answer:

2,390

Step-by-step explanation:

Answer:            

   

Step-by-step explanation:

2390

Hope that helps!

The graph shows the relationship between the distance a car is driven and the number of gallons of gasoline used. Identify the value in d in the point (1, d). What does that point represent?

A. d=25; the unit rate is 25 miles per gallon
B. d=25; the unit rate is 25 gallons per mile
C. d=50; the unit rate is 50 miles per gallon
D. d=50; the unit rate is 50 gallons per mile

Answers

Answer:

A. d = 25; the unit rate is 25 miles per gallon

Step-by-step explanation:

The point (1, d) on the graph represents (x, y), where,

x = gasoline used = 1 gallon

y = distance = d = 25 miles

That is, (1, d) represents when x = 1, y = 25.

Thus, (1, 25) is the unit rate which is 25miles per gallon.

What is the solution to the inequality 7x + 2 < -3x + 1?
Ο Α. α
<
3
4
ОВ. І
>
Alco
1
2
<
10
O D.
2
>
10

Answers

Answer:

and DJ ssksb did did isbn dhe9susaew7s ene 8th box hcm box bro sb d

Step-by-step explanation:

ishdbd works zjsbdjs s nsie djsid

Calvin paints pictures and sells them at art shows. The charges $56.25 for a large painting. He charges $25.80 for a small painting. Last month he sold six large paintings and three small paintings. How much did he make in all?

Answers

Answer:

He made $414.90 in all.

Step-by-step explanation:

56.25 * 6 = $337.50

25.80 * 3 = $77.40

77.40 + 337.50 = $414.90

A 12-sided die is rolled. The set of equally likely outcomes is \ 1.2.3.4.5.6.7.8.9.10.11.12) . Find the probability of rolling a 9

Answers

Answer:

1/12

Step-by-step explanation:

5x + 2 = 1 + 3x +1 + 2x
a) 7
b) 8
c) infinite solutions
d) no solution

i gotta have a few wrong so could someone pls make it look like you tried to solve the problem but got it wrong? sorry if i dont make sense

Answers

The answer is infinite solutions but chose no solution (that’s the wrong one)

PLEASE HELP ME!!!! PLEASE
The number of unique page views on a website is measured each day. The daily views are expressed in the table using scientific notation.

Sunday: 3.4 x 10^3
Monday: 5.37 x 10^4
Tuesday: 1.2 x 10^4
Wednesday: 9.623 x 10^3
Thursday: 2.79 x 10^4
Friday: 6.821 x 10^4
Saturday: 7.954 x 10^3

The number of views on the day with the most views is how many times as great as the number of views on the day with the fewest views?
A.) 5
B.) 8
C.) 10
D.) 20
E.) 34

Answers

D your welcome man:)
Number of unique page views is 20 so therefore it’s D ;)

Aj jar of sweets contains 5 yellow sweets, 4 red sweets, 8 green sweets 4 orange sweets and 3 white sweets.
Ola chooses a sweet at random .what is the probability that she pick either a yellow or orange sweet ?​

Answers

Answer:

[tex]\frac{9}{24}[/tex]

Step-by-step explanation:

Add all the sweets together ( that will be your denominator )

5+4+8+4+3= 24

The probability she will pick and yellow and orange ( add those numbers together)

Yellow + orange = Numerator

5+4=9

How you answer should be lay out :

[tex]\frac{Orange+ yellow sweets}{Total amount of sweets}[/tex]

Answer:

9/24

Step-by-step explanation:

add the sweets (for denominator) 5+4+8+4+3 =24 then add yellow +  orange (which is 9)

Find the unknown length x in the right triangle, to the nearest tenth. ​

Answers

Answer:

x = 13.5

Step-by-step explanation:

sin 40 = x/21

0.6428 = x/21

x = 13.5

x=13.5

sin 40=x/21
0.6428 = x/21
x = 13.5

Last week Besty made an 80 on her quiz. This week she made a 75. What is the percent of decrease in her score?

Answers

The answer should be 5%

1. The rules for adding and subtracting rational expressions are the same as
the rules for adding and subtracting numerical fractions. *

True
False

Answers

The answer is true because it is the same

answer please.. need asap. algebra

Answers

Can be two variations

(xy)^3

3x^2y^3

Both are correct it’s just a different way of writing it

A test has multiple choice questions with 3 choices for each answer; only one answer is correct for each question. Suppose a student guesses the answer to each question. Assuming the guesses are independent, find the probability that the student will guess correctly when answering two questions. a) 1/3 b)1/9 c)1/18​

Answers

Answer:

A 1/3

Step-by-step explanation:

Find the area of the figure.
7 cm
8 cm
11 cm
The area is
square centimeters.

Answers

Answer:

let's divide the figure in rectangle and triangle.

first we should find the area of triangle.

area of triangle =1/2×base×height

area of triangle=1/2×11cm×7cm

area of triangle=38.5cm²

area of rectangle =length ×width

area of rectangle =11cm×8cm

area of rectangle =88cm²

area of the figure=38.5cm²+88cm²

area of the figure=126.5cm²

I just need to know the equation

Answers

Answer:

y=1.5x + 3

Step-by-step explanation:

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

ill mark brainlist pllsss help

Answers

Answer:

octagon

is the correct answer of this question

it has eight side

hope it helps

Answer:

Octagon

Step-by-step explanation:

A square has 4 sides. 4 more sides means 8 sides. That‘s an octagon.

Please help with this

Answers

Answer: The answer is the first choice that states “ASA”.

Step-by-step explanation: ASA means angle, side, angle. From T - Q in triangle STQ it goes from angle, side, angle. From P - M in triangle NPM it also goes from angle, side, angle.

une boxes.
Find:
5% of 90 m =
m
25% of 88 kg =
kg
75% of 264 =

Answers

Answer:

1) 5% of 90m= 4.5m

2)25% of 88kg = 22kg

3) 75% of 264= 198

Step-by-step explanation:

1) 90m = 100% (divide by 10)

9 = 10% (divide by 2)

4.5 = 5%

2) 88kg = 100% (keep on dividing by 2)

44kg = 50%

22kg=25%

3) 264 = 100%

132 = 50%

66 = 25% (add)

198=75%

A car drives ninety-one miles on seven gallons of gas. How many miles does the car
travel per gallon?

Answers

Answer:

13

Step-by-step explanation:

Last year, 20% of all claims were for weather-related damage (excluding floods), with an average weather-related damage claim being $6,500. What is the expected value (loss or gain) per weather-related claim to Acasa for every customer who chooses plan B?

-$1,380

-$180

$100

$1,180

Acasa Insurance Company offers several plans for home insurance.

Plan A has a $700 yearly premium with a $3,000 deductible.
Plan B has a $1,200 yearly premium with a $1,000 deductible.

Answers

Answer:

100

Step-by-step explanation:

i got it right on the test !!

if f(x) = -x^3 + x^2 + x, find f(-2)​

Answers

Answer:

Hope this helps let me know

Answer:

-(-2)^3 + (-2)^2 + -2

2^3 -2^2 -2

8+4-2

=10

If triangle ABC is similar to triangle PQR, find the value of x and y.

Answers

Answer:

x = 9

y = 6

Step-by-step explanation:

ΔABC ~ ΔPQR

Therefore, corresponding sides of these similar triangles will be in the proportional.

[tex]\frac{AB}{PQ}=\frac{BC}{QR}= \frac{AC}{PR}[/tex]

[tex]\frac{6}{x}= \frac{4}{y}= \frac{8}{12}[/tex]

[tex]\frac{6}{x}= \frac{8}{12}[/tex]

x = [tex]\frac{12\times 6}{8}[/tex]

x = 9

Similarly, [tex]\frac{4}{y}= \frac{8}{12}[/tex]

y = [tex]\frac{12\times 4}{8}[/tex]

y = 6

Which pair of sentences explains what happens if the wire breaks? A. The wire is part of the electric circuit. The electric current will not flow if it breaks B. The wire is not part of the electric circuit. The electric current will continue to flow, but the bulb will not light C. The wire is not part of the electric circuit. The electric current will flow but the bulb is burned out. D. The wire is part of the electric circuit. The electric current will flow if the glass bulb is not ​

Answers

Answer:\ a.The wire is part of the electric circuit. The electric current will not flow if it breaks

Step-by-step explanation:

Hope this helps!

Your restaurant bill comes to $46.27. Estimate a 10% tip.

Answers

If the bill of the restaurant comes to $46.27 then the tip of 10% is equal to $4.627.

What is percentage?

Percentage is number or ratio that is expressed as a fraction of 100. It is shown by % sign. It shows some quantity over other quantity. The number which shows the percentage is the number in the quantity itself.

How to calculate percentage?

We have been given that the bill of the restaurant comes to $46.27 and 10% is the tip. We have to calculate the tip.

Tip=Bill*10/100

=46.27*10/100

=4627*10/100*100

=46270/10000

=$4.627

Hence if the bill of the restaurant is $46.27 then tip will be $4.627.

Learn more about percentage at https://brainly.com/question/24304697

#SPJ2

A woman wishes to rent a house within 9 miles of her work. If she lives x miles from her work, her transportation cost will be cx dollars per year, while her rent will be 4c/( x + 1) dollars per year, where c is a constant taking various situational factors into account. How far should she live from work to minimize her combined expenses for rent and transportation? Use the methods outlined in this section to find the minimum.

Answers

Answer:

the woman has to live 1 mile from work to minimize the expenses

Step-by-step explanation:

Given the data in the question;

the distance within 9 miles ⇒ 0 < x > 9

Total costs Q = cx + 4c/( x + 1)

costs should be minimum  ⇒ dQ/dx = 0

⇒ d/dx [ cx + 4c/( x + 1) ] = 0

⇒ ( x + 1)² = 4

take square root of both side

√[ ( x + 1)² ] = √4

x + 1 = 2

x = 2 - 1

x = 1

Therefore, the woman has to live 1 mile from work to minimize the expenses

A partially completed equation for a line is shown below. If the line passes through the point (-4, 6). Write the equation for the line.

y=-3x+by=−3x+b

Answers

Answer:

Nice

Step-by-step explanation:

Karma..... ;)

Nice hope this helps

please help! i’m giving 20 points. THANK YOU!

Answers

Answer:

A. Distance KL = 7.36 m

B. Height ML = 4.25 m

C. The maximum height is 6.96 m

Step-by-step explanation:

A. Determination of distance KL

Hypothenus = KM = 8.5 m

Angle θ = 30°

Adjacent = KL =?

Cos θ = Adjacent / Hypothenus

Cos 30 = KL / 8.5

0.866 = KL / 8.5

Cross multiply

KL = 0.866 × 8.5

KL = 7.36 m

Thus, the distance is 7.36 m

B. Determination of height (ML)

Hypothenus = KM = 8.5 m

Angle θ = 30°

Opposite = ML =?

Sine θ = Opposite /Hypothenus

Sine 30 = ML /8.5

0.5 = ML / 8.5

Cross multiply

ML = 0.5 × 8.5

ML = 4.25 m

Thus, the height is 4.25 m

C. Determination of the maximum height.

Hypothenus = KM = 8.5 m

Angle θ = 55°

Opposite = ML =?

Sine θ = Opposite /Hypothenus

Sine 55 = ML /8.5

0.8192 = ML / 8.5

Cross multiply

ML = 0.8192 × 8.5

ML = 6.96 m

Thus, the maximum height is 6.96 m

Of the 292 students at Central Middle School, 25% are on the honor roll.
How many students are on the honor roll?

Answers

Answer:

73 students

Step-by-step explanation:

0.25×293=73

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