1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Flauer [41]
3 years ago
5

A car is traveling at an average speed of 80km/h.What is it's speed in meters per second (m/s)​

Mathematics
1 answer:
jekas [21]3 years ago
4 0

Answer:

22.21 m/s

Step-by-step explanation:

1 hour = 80km

1 minute = 80000 ÷ 60 = 1.333km

1 second = 1.333 ÷ 60 = 22.21

You might be interested in
Chloe is painting on a stretched canvas that has an area of 108 square inches. The length of the canvas is 12 inches. The width
Stolb23 [73]

Answer: Width of canvas = 9 inches

Area left for painting after painting the border = 70 square inches.

Explanation :

Since we have given that

Area of painting = 108 square inches

Length of canvas = 12 inches

As we know that

\text{Area of rectangle} = length\times breadth

108=12\times breadth\\\\\frac{108}{12}=breadth\\\\9=breadth

So, breadth of canvas = 9 inches .

Now, Chloe paints a 1 inch wide blue border on the canvas.

\text{So, remaining length left for painting after painting the border} = 9-1-1=9-2=7\text{ inches}

\text{ Remaining breadth left for painting after painting the border }= 12-1-1=12-2= 10\text{ inches}

\text{So , area of remaining portion }= length\times breadth \\\\ \text{ area of remaining portion }=7\times 10\\\\\text{ area of remaining portion }=70 \text{ square inches}

Hence, remaining area = 70 square inches .

6 0
3 years ago
Make r the subject of the formula V=Tr?h
V125BC [204]

Answer:

\sqrt{V / Th}

Step-by-step explanation:

V=Tr^2h

V / T = r^2 h

V / Th = r^2

√V / Th

\sqrt{V / Th}

8 0
2 years ago
Look at the function f(x) = −x + 5. Which of the following describes the domain and range of the function and its inverse?
ASHA 777 [7]

Answer:

The inverse is g(x)=-x+5.

Both f and g have domain and range all real numbers.

In interval notation that is (-\infty,\infty)

Step-by-step explanation:

f(x)=-x+5 is a linear function.

Since isn't f(x)=constant then it is diagonal so this means the range is all real numbers.

For any linear function, the domain will be all real numbers.  

So to find the inverse of y=-x+5, you interchange x and y and resolve for y.

y=-x+5

(interchange)

x=-y+5

(solve for y)

Subtract 5 on both sides:

x-5=-y

Multiplying both sides by -1:

-x+5=y

So the inverse is g(x)=-x+5. To find find the domain and range of the inverse function given you already did it for the original function, the sets are swapped.  The sets were the same here because they were both all real numbers.

6 0
3 years ago
Read 2 more answers
340 yards increased by 145% is how many yards? Can you please show me how you got your answer.
Studentka2010 [4]
Just turn the percentage to a decimal. 145% becomes 1.45. Then add 1.00 to 1.45. 1 + 1.45 = 2.45

Then multiply. 2.45 * 340 = 833
7 0
3 years ago
What is the area of the polygon below?
Marrrta [24]
One sec Im gunna work it out, answer will be below
4 0
3 years ago
Other questions:
  • Which algebraic expression is equivalent to the expression below?
    13·2 answers
  • HK bisects GHJ. Find GHK and KHJ. Angle JHG measures 161
    7·2 answers
  • Can someone help me this is urgent I really apressuare if someone did this at time please
    6·1 answer
  • Declaration of Independence
    6·1 answer
  • I don't undestand how to solve this problem
    8·1 answer
  • A fan is marked up 40% on the original price the original price was 20$ what is the new price of the fan before sales tax
    15·1 answer
  • Mrs. Alvarez asked her class how many hours of TV they watched per day (to the nearest half hour) The results were shown: 0 - 1
    11·2 answers
  • Can someone give me the reason why 2 is congruent to 11
    10·2 answers
  • Please fill out the questions on the right, i will do the graph
    15·1 answer
  • 5-2(a+3b)/2 When a=4 and b=1.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!