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

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

Answers

Answer:

33 degress

hope i helped :)

Step-by-step explanation:

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)

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

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

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

Can you help me pls ¿?

Answers

Answer:

Step-by-step explanation:

can someone help me with geometry ​

Answers

whats the question then?

what is the question?

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       :)

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

what is 15 divided by pina colada= 1.43/8

Answers

Answer:

111.678

Step-by-step explanation:

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


[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

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.

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 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 ↓

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.

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

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.

(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

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

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):(

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

What is the m < BDC?

Answers

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

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

Answers

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

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

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 :)

help fast please k it dued today

Answers

Answer:

1. -72

2. -66

Step-by-step explanation:

Hope this helps you       :)

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

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:

cual es la mitad de 2,375​

Answers

la mitad de 2,375 es 1,187.5 :)
Other Questions
Argument Essay for Black/Women History for english 11 -6y=-4x+24 use intercepts to graph the line described by each equation McKenzie purchased tomatoes for $1.24 per pound. McKenzie spent a total of $8.06. How many pounds of tomatoes did McKenzie purchase? Mark wants to round to the nearest hundred to estimate the sum of 271 and 582.He wrote 270 + 580 = 850.Part AWhat mistake did Mark make?A. 00:00 Mark should have rounded 271 to 250 and rounded 582 to 550: 250 + 550 = 800. B. 00:00 Mark should have rounded 271 to 250 and rounded 582 to 600: 250 + 600 = 850. C. 00:00 Mark should have rounded 271 to 300 and rounded 582 to 500: 300 + 500 = 800. D. 00:00 Mark should have rounded 271 to 300 and rounded 582 to 600: 300 + 600 = 900. 00:00 Part BWhat is the sum of 271 and 582 rounded to the nearest hundred?A.300 B.850 C.900 D.1,000 EXPERT HELP: EXPLAIN THE ANSWER PLEASE Why is this question stumping everyone i meet. Can someone please tell me 4 facts about "Tyrol" in your own words? What is the factored form of x^2+9x+20 Air is a....O SolidO LiquidO GasO Plasma The seating space around the basketball court is shown below: What is the perimeter of the total area? mWhat is the area of the seating space? m2 Divide. round your answer to the nearest hundredth 89.881.575 pls helpp i need it and i will give branlest (or) cash on cash app What reasons and examples does the author provide to support his claim?(List them in your own words.) At a football stadium, 20% of the fans in attendance were teenagers. If there were 350 teenagers at the football stadium, what was the total number of people at the stadium? In the equation x + y = 8, find the value of x if y = 335711 Which is not one of the state level executive branch officials? Attorney General County Executive Superintendent of Public Instruction Secretary of State Commissioner of Public Lands Lt. Governor Dinos diner charges 4$ for each sandwich. Carlas cafe charges 8$ for each sandwich write the total costs of 1 2 3 and 4 sandwiches for each restaurant. Then compare the total cost of 4 sandwiches at each restaurant how many times does a child have to be vaccinated against tetanus? The problem we are working is:If John can paint half of a room in two-thirds of an hour, what part of the room can he paint in a full hour?Use the table at the right. What part of the room will John paint in one hour? 5th grade math. Correct answer will be marked brainliest. He served the interests of the mid-western states.