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
Olin [163]
3 years ago
14

There are several chickens and rabbits in a cage (with no other types of animals). there are 72 heads and 200 feet inside the ca

ge. how many chickens and rabbits are in the cage? each animal has one head. so 72 heads tell us that rabbits + chickens = 72.
Mathematics
1 answer:
ozzi3 years ago
6 0
28 rabbits, 44 chickens

You might be interested in
A rectangle with a length of 6 inches and a width of 1 foot has a perimeter of 14 inches.
Pachacha [2.7K]
The length is 6 inches.
The width is 1 foot = 12 inches.

The perimeter is  (6 + 12 + 6 + 12) = 36 inches (3 feet) .

"14 inches" is false.
7 0
3 years ago
Three vectors A, B, C in three-dimensional space satisfy the following properties
wlad13 [49]

Answer:

\frac{7}{8}\pi

Step-by-step explanation:

observe

||a–b+c|| = ||a+b+c||

(a-b+c)² = (a+b+c)²

(a+b+c)² – (a-b+c)² = 0

((a+b+c)+(a-b+c))((a+b+c)–(a-b+c)) = 0

(2a+2c)(2b) = 0

(a+c)b = 0

a•b + c•b = 0

||a||×||b||×cos(π/8) + ||c||×||b||×cos(θ) = 0

\cos(\theta)=-\frac{||a||\times ||b|| \times \cos(\frac{\pi}{8})}{||c||\times ||b||}=-\cos(\frac{\pi}{8})\\ \theta=\frac{7}{8}\pi

3 0
3 years ago
Nora had already read thirty percent of the book before he teacher assigned it to the class she is choosing between two options.
kompoz [17]
I need some points so I put this
5 0
3 years ago
Read 2 more answers
The value of\[\left( 1-{1\over3} \right)\left( 1-{1\over4} \right)\left( 1-{1\over5} \right)....\left( 1-{1\over n} \right)\]is
Oliga [24]
Example 1<span>

<span><span>verbose explicit high3 <span>plus </span>4 <span>cross </span>2 <span>minus </span><span>minus </span>2 <span>equals </span>3 <span>plus </span>8 <span>plus </span>2 <span>equals </span>1 3</span><span>verbose explicit high semantics3 <span>plus </span>4 <span>times </span>2 <span>minus </span><span>negative </span>2 <span>equals </span>3 <span>plus </span>8 <span>plus </span>2 <span>equals </span>13</span><span>verbose explicit high semantics high3 <span>plus </span>4 <span>times </span>2 <span>minus </span><span>negative </span>2 <span>equals </span>3 <span>plus </span>8 <span>plus </span>2 <span>equals </span>13</span></span>
</span>

For most fractions, the beginning is indicated with "start fraction", the horizontal line is indicated with "over", and the end of the fraction is indicated by "end fraction". For the semantic interpretation, most numeric fractions are spoken as they are in natural speech. Also if a number is followed by a numeric fraction, the word "and" is spoken in between.

6 0
3 years ago
What's X?<br><img src="https://tex.z-dn.net/?f=%20-%203x%20-%2010%20%3D%205" id="TexFormula1" title=" - 3x - 10 = 5" alt=" - 3x
Dmitry [639]

-3x - 10 =5

-3x = 15

x = -5


2x + 6 = -8

2x = -14

x = -7


5 0
3 years ago
Other questions:
  • Choose the kind(s) of symmetry. (Select all that apply.) F point line plane none
    9·2 answers
  • A rectangular wall measures 1620cm by 68cm. Estimate the area of the wall.
    7·1 answer
  • Can someone please help me with a, b, and c? I don't get it and it's due tomorrow : (
    5·1 answer
  • Which statement compares the median wind speeds for the data in the two box plots? The median wind speed for country A is greate
    7·2 answers
  • The time taken to prepare the envelopes to mail a weekly report to all executives in a company has a normal distribution, with a
    5·1 answer
  • The population mean annual salary for environmental compliance specialists is about ​$63 comma 500. A random sample of 31 specia
    13·1 answer
  • I’m pretty sure it’s A? is that right? please answer, WILL MARK BRAINLY
    15·2 answers
  • Simplify 8^3 divided by 4^2. A.) 2 B.) 3 C.) 33
    11·2 answers
  • Okay, so Grayson only has 6 hours to read 240 pages before school tomorrow. If he reads at a constant speed of 35 pages per hour
    5·1 answer
  • The following data points represent the total weight loss
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!