840 Km in 12 hours.Whatis the average speed.

Answers

Answer 1
ANSWER:
70 km per hour

STEP BY STEP:
divide 840/12

hope this helps

Related Questions

Which of these cylinders has the same volume as one with a radius of 4 ft and a height of 9 ft?

Answers

Answer:

B

Step-by-step explanation:

V=π4²×9=144π

for B

V=π3²×16=144π

what is 15 divided by pina colada= 1.43/8

Answers

Answer:

111.678

Step-by-step explanation:

PLEASE HELP ME! I AM STUCK AND THIS IS DUE IN 5 MINUTES! I WILL MARK BRAINIEST!!

5. Michel wants to buy his mother handmade chocolates for Mother’s Day. He has $15.00 to spend. The price of each type of chocolate is given below.
Fudge centres: $0.60 Nut clusters: $0.75 Truffles: $0.80

Michel has $15.00. How many of each type of chocolate can he buy if buys only one type? Show your work. *Hint: create an equation for each type*

Fudge centres: Nut clusters: Truffles:

Michel decides to buy all three types of chocolates, instead of choosing just one type. If Michel buys the same number of all three types, how many can he buy and stay within his budget? Show your work

Answers

Answer:

25 fudge centres, 20 nut clusters, 18 truffles, 6 of each type of chocolate

Step-by-step explanation:

Michel has a total of $15.00

So, if he only has to buy one type, we just divide the total amount by the price, like this:

[tex]\frac{15.00}{0.60}[/tex] = 25 fudge centres

[tex]\frac{15.00}{0.75}[/tex] = 20 nut clusters

[tex]\frac{15.00}{0.80}[/tex] = 18.75, so we round down = 18 truffles

If he buys the same of number of each type, we know that:

0.60x + 0.75x + 0.80x ≤ $15.00

2.15x ≤ 15.00

x ≤ 6.977...

This means that Michel can only buy 6 of each type of chocolate.

Answer:

If he buys only one type, he can buy 25 fudge centers OR 20 nut clusters OR 18 truffles.

The equations you can write to solve those are:

0.6f = 15

0.75n = 15

0.8t = 15

If he buys an equal number of each then

0.6f + 0.75n + 0.8t = 15

and

f = n = t

He can buy 6 of each without going over his budget.

A cylinder has a radius of 40ft and height of 17ft. What is the exact surface area of the cylinder?

A. 1360ft^2

B. 3200ft^2

C. 4560ft^2

D. 680ft^2

Answers

The answer is C. 4560ft2
The answer is 4560ft2


[tex]3 {x}^{2} - 5x = 2[/tex]

Answers

☁ Problem:

[tex]3x^2-5x=2[/tex]

☁ Answer:[tex]x=2[/tex]☁ Solution:[tex]3x^2-5x=2[/tex][tex]3x2-5x-2=2-2[/tex][tex](3x+1)(x-2)=0[/tex][tex]3x+1=0[/tex][tex]x=2[/tex]☁ 좋은 하루 되세요!! ☁

-HunnyPeachy

cual es la mitad de 2,375​

Answers

la mitad de 2,375 es 1,187.5 :)

Help me real fast with this one

Answers

Answer:

The answer should be 75 if i did the math right

Answer:

Step-by-step explanation:

You have to add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.

So in this case it would be:

46+56+64+64+72+76+77+82+94+96+99.

And the answer for the first step is: 826.

Next Step!

826 will have to be divided by 11.

Because there are 11 numbers that had to be added.

So 826÷11=75.

I hope this helps       :)

Can you help me pls ¿?

Answers

Answer:

Step-by-step explanation:

7. Find the value of x in the triangle.
15°

Answers

Answer:

33 degress

hope i helped :)

Step-by-step explanation:

help fast please k it dued today

Answers

Answer:

1. -72

2. -66

Step-by-step explanation:

Hope this helps you       :)

PLSSSS HELP MEEEE I NEED TO TURN THIS IN BY THE END OF CLASS PLSSS SOMEONE HELP ME WITH THIS!!!!!!

Answers

Answer:

1) 10

2) 22

3) 28

4) 17.5

5) 22

6) 13.5

7) 19.5

8) 11

9) 7.5

Sofia rides her bike at a constant speed.
Sofia plots points on the coordinate plane below to show amounts of time it takes her to bike certain distances.

Which of the following ordered pairs could Sofia add to the graph?

Answers

Answer:

Its up then to the left power is 13 so (98-=) is the 4

Step-by-step explanation:

It works because if you use the electron theory by leonard jefford then it will be 98-74wis the 4 to the 13

Answer:

Step-by-step explanation:

its c

(6,60)

What is the volume, in cubic feet, of the cylinder below?
6 ft
8 ft

Answers

Answer:

226.1946711 cubic ft

Step-by-step explanation:

volume of cylinder = πr²h

diameter (d)=6ft

r= d/2 = 6/2=3ft

h= 8ft

putting all values in the formula and calculating the volume

simplify within parenthesis ​

Answers

Answer:

First Space: 49

Second Space: 33

Third Space:-99

Fourth Space: -99

Fifth Space: 10

Sixth Space: -89

Step-by-step explanation:

First Space: for the first space you would do -7 times -7 because it is squared so you would get 49 because a negative and a negative and a negative make a positive.

Second Space: For the second space you have to do 49-16 because you already found the first space and the answer would be 33.

Third Space: For the third space you would do the answer you got from the second space which is 33 and multiply by -3 because -3 is outside the brackets. The answer would be -99.

Fourth Space: You would just put the same thing as the third space and put -99.

Fifth space: To find the fifth space you have to do 4 ÷ 2/5. To find this part you have to do 4 times the reciprocal (when you flip the fraction) and you would get 4 times 5/2. Then you can cross the denominator (bottom of the fraction) and make the 4 a 2 because 4 ÷ 2=2. Next you do 2 times 5 and get 10 as a answer.

Sixth Space: For the final answer you would use the fourth and fifth space. You would do -99+10 which is -89.

Hopefully this helps :)

Write an equation for the hanger diagram and then us the sketch to show how to solve the equation algebraically.

Answers

Answer:

2y + 3 = 6

Step-by-step explanation:

2y + 3 = 6 Subtract 3 from both sides

2y = 3 Divide 2 from both sides

y = 3/2

how to graph the absolute value of 2x-6 is less than 4 on a number line​

Answers

Answer:

can u help me on my question please pleasee

Sierra is saving for a bike and helmet.
The bike costs $158.78 and the
helmet costs $28.96, and both include
tax. If she has saved $136 from her
babysitting job, how much more does
she need to earn in order to buy the
bike and helmet?

Answers

it would be 806 of 16

5+4+5+123456= ??
what is it and something to make your day. I psi = photoshopped it

Answers

Answer:

Step-by-step explanation:

12,359 lolll

Answer:

123470

easy question dude plz mark me as brainliest

(x2+3x+2)+(3x2–x+1) Use algebra to find the sum

Answers

Answer: -2x²+2x+3

Step-by-step explanation:

Factoring -2x2+2x+3

The first term is, -2x2 its coefficient is -2 .

The middle term is, +2x its coefficient is 2 .

The last term, "the constant", is +3

Step-1 : Multiply the coefficient of the first term by the constant -2 • 3 = -6

Step-2 : Find two factors of -6 whose sum equals the coefficient of the middle term, which is 2 .

-6 + 1 = -5

-3 + 2 = -1

-2 + 3 = 1

-1 + 6 = 5

Observation : No two such factors can be found !!

Conclusion : Trinomial can not be factored

Denine sees a 2.8-kilo block of cheese.

If there are 2.2 pounds in 1 kilogram (kilo), what is the weight of the block of cheese in pounds?

Answers

Answer:

1.27

Step-by-step explanation:

I need to find the intersection
9=x+y, 11=x^2+y

Answers

Points of intersection are (2,7) and (-1,10)

In the diagram, DEC is a
of ABC across line m.

A. rotation
B. glide reflection
C. translation
D. reflection

Answers

Step-by-step explanation:

This is a reflection. A reflection is a transformation involving two shapes looking the same by "bouncing it off a line without coming back.( meaning a reflection goes some where else not to it original poistion.)

Others reason why Why?

Line m is perpendicular to Line c.

B and E are equidistant from c that BC=CE.

Why the others are wrong.

While you could rotate this triangle 180 degrees, the transformation occurs about a line not a point. So using a rotation is wrong.

A translation doesnt occur about a line.

A guide reflection doesnt work since the transformations are already mapped correctly if you do the reflection. It doesnt need a translation.

can someone help me with geometry ​

Answers

whats the question then?

what is the question?

The Martinez Family has driven 240 miles so far. Their total trip is 300 miles. What percentage of the trip have they already driven?

Answers

They have driven 80% of their trip.
Work in picture ↓

What is the m < BDC?

Answers

I don’t know if this is right or not but m < ABD + m < BDC = 90

Landon used a semicircle, a rectangle and a right triangle to form the figure shown.
6 cm
4 cm
Which is the best estimate of the area of the figure in square centimeters?
10 cm
А.
. 44 cm²
B.
26 cm?
с
38 cm
D
52 cm

Answers

26cm is the best estimate

2) A circle has an area of 121 ñ cm. Find its circumference. (Round your answer to the
nearest tenth.).

Answers

Answer:

If the area is 121 cm the answer is 38.99 if its 12 cm then the answer is 12.28

Step-by-step explanation:

Im not sure if correct but i tried

The side lengths 7, 10, 16 will form a triangle?

True or False

Answers

Answer:

true that you pretty but, dont date me bc i have a gf

Step-by-step explanation:

Answer:

true( I'm sowwie if this is wrong):(

PLEASE HELP ME
2x+45=90

Answers

Answer:

x = 45/2 = 22.5 cm

Step-by-step explanation:

2x + 45 = 90

2x = 90- 45= 45

2x = 45

x = 45/2 = 22.5 cm

plz mark my answer as brainlist plzzzz.

hope this will be helpful to you .

if you find it useful.

The ordered pair(2,-3) is a solution to which of the following inequalities?
a. y-2x>-5
b. y ≥-2x+2
c. 4y+2x≤-1
d. y<3x-9

Answers

Answer:

pretty sure it is 4y+2x<_-1

Answer:

C

Step-by-step explanation:

y-2x>-5 : (2,-3) is not a solution to this equation

y> -2x+2 : (2,-3) is not a solution to this equation

4y+2x< -1 : (2,-3) is a solution to this equation

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