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
cupoosta [38]
3 years ago
5

In a farm consisting only of horses and chickens, there are $146$ total feet. if there are $50$ animals total, how many horses a

re there? enter your answer
Mathematics
1 answer:
inessss [21]3 years ago
6 0
Answer: x = 27, y = 23


Explanation:

x = chickens
y = horses

║ x + y = 50
║ 2x + 4y = 146

║ 2x + 2y = 100
║ 2x + 4y = 146

(2x + 4y = 146) - (2x + 2y = 100)

2y = 46
y = 23                    <span> <<<<<<<< We found y ¯\_(ツ)_/¯

Sub y = 23 into </span> x + y = 50

x+ 23 = 50

x = 50 - 23

x = 27                   <<<<<<<< We found x ¯\_(ツ)_/¯
You might be interested in
(x + 2) is raised to the fifth power. The third term of the expansion is:
morpeh [17]

Answer:

3

Step-by-step explanation:

6 0
3 years ago
The head of maintenance at XYZ Rent-A-Car believes that the mean number of miles between services is 2135 miles, with a variance
stiv31 [10]

Answer:

0.36878

Step-by-step explanation:

Given that:

Mean number of miles (m) = 2135 miles

Variance = 145924

Sample size (n) = 40

Standard deviation (s) = √variance = √145924 = 382

probability that the mean of a sample of 40 cars would differ from the population mean by less than 29 miles

P( 2135 - 29 < z < 2135 + 29)

Z = (x - m) / s /√n

Z = [(2106 - 2135) / 382 / √40] < z < [(2164 - 2135) / 382 / √40]

Z = (- 29 / 60.399503) < z < (29 / 60.399503)

Z = - 0.4801364 < z < 0.4801364

P(Z < - 0.48) = 0.31561

P(Z < - 0.48) = 0.68439

P(- 0.480 < z < 0.480) = 0.68439 - 0.31561 = 0.36878

= 0.36878

3 0
2 years ago
Can i please have some help??
Sliva [168]

Answer:

No solution

Step-by-step explanation:

When lines are parallel, they do not intersect and they do not have a solution.

Thank You

Hope it helps u

3 0
3 years ago
HELP ASAP!! What is angle 1 called??
ololo11 [35]
Your right it’s an obtuse angle
7 0
3 years ago
Select the two figures that are similar to the 3 by 3 figure that is shown.
Art [367]

Answer:

Squares 6*6 and 2*2 are similar to square 3*3

6 0
3 years ago
Read 2 more answers
Other questions:
  • The average distance of all data values from the mean of the data is called the
    9·1 answer
  • Triangle ABC has a perimeter of 22cm
    9·1 answer
  • Write an expression equivalent to 2/3(4x+9)
    5·1 answer
  • Please help me........
    10·1 answer
  • The marked price of an article is Rs 4,500. After allowing some percent of discount
    14·1 answer
  • Use the distributive property to multiply.<br><br> -6(-3m+1)
    13·2 answers
  • Choose the function with the largest constant of variation? A 2-column table with 5 rows. Column 1 is labeled x with entries 1,
    11·2 answers
  • What would be the ending bank balance?
    5·1 answer
  • Help plesssssssssssssssssssssssssssssss
    10·2 answers
  • Which table of values represents a linear function?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!