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
snow_tiger [21]
3 years ago
6

A farm has chickens and cows. All the cows have 4 legs and all the chickens have 2 legs.

Mathematics
1 answer:
lora16 [44]3 years ago
3 0

Answer:

21 chickens

Step-by-step explanation:

10×4=40

82-40=42

42÷2=21

You might be interested in
How do you make 1 1-2/1-6-7/8 a mixed number
AveGali [126]

Answer:

17/8

Step-by-step explanation:

2/1=2

11-2-6-7/8

9-6-7/8

3-7/8

24/8-7/8

17/8

8 0
3 years ago
The sphere and cylinder have the same radius and height.
AlexFokin [52]

Answer:A 12 m3

Step-by-step explanation:

100% correct

4 0
3 years ago
Read 2 more answers
What is another way to write -3+(4+7) ?
shutvik [7]
You could use -3 + 11
8 0
3 years ago
Side a of the triangle is a utility pole. Henry would like to know how long the guy wire, c, should be.
jasenka [17]

We know that the pole is perpendicular to the ground

And that the length of the pole is 20 feet tall, and the base is 15 feet

Now, the guy wire is a wire that provides support to the pole by connecting the top of the pole to the ground

So this represents a right angled triangle (refer image), and the hypotenuse is the length of the guy wire

Using Pythagoras theorem, we can find out the length of the hypotenuse

⇒ Hypotenuse² = Perpendicular² + Base²

⇒ Hypotenuse² = 20² + 15²

⇒ Hypotenuse² = 400+225

⇒ Hypotenuse² = 625

⇒ Hypotenuse = √625

⇒ Hypotenuse = 25

Hence, the correct option is B  25 ft.

6 0
3 years ago
line k has a slop of -5. Line J is perpendicular to line K and passes through the point (5,9). Create the equation for line j.
sveticcg [70]

Answer:

The equation of the line would be y = 1/5x + 8

Step-by-step explanation:

Since the slope of k is -5, the slope of j has to be 1/5. This is because perpendicular lines have opposite and reciprocal slopes.

Now we can use the slope and the point in point-slope form to get the equation.

y - y1 = m(x - x1)

y - 9 = 1/5(x - 5)

y - 9 = 1/5x - 1

y = 1/5x + 8

6 0
3 years ago
Other questions:
  • Find the area of the shaded segment of the circle.
    12·1 answer
  • ‼️PLEASE HELP ME‼️<br><br> The solution of the linear inequality 3x + 10 &lt; 6x + 9<br> is [ __,__)
    15·1 answer
  • Which graph shows the solution to the system of linear inequalities? y &lt; 2x – 5 y &gt; –3x + 1
    5·2 answers
  • What is the volume of the triangular prism below?
    8·2 answers
  • Laine reads 25 pages in 30 minutes. If she reads 200 pages at the same rate how long will it take her?
    8·1 answer
  • On the treadmill, Bethany walks at a rate of 3 steps every 2 seconds. At this rate, how many seconds will it take Bethany to wal
    6·1 answer
  • Summer campers were surveyed about their favorite fruit. The resulting table shows the data collected from the survey. Use the i
    10·2 answers
  • Problem #18
    7·1 answer
  • If a car travels at an average
    8·1 answer
  • Fill in teh blanks. 4356x3
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!