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
Alex787 [66]
3 years ago
8

A rectangular book measures 18 x 9. What is the length of its diagonal?

Geography
2 answers:
olganol [36]3 years ago
8 0
A^2 + b^2 = c^2

18^2 + 9^2 =

324 + 81 = c^2

405 = c^2

take the sq root

= around 21.12
Andrews [41]3 years ago
4 0

Answer:

20.1246118 or 20.12

Step-by-step explanation:

First draw the box with the diagonal, as you can see it is split into 2 equal right triangles.

Now use the pythagorean theorem (a^2+b^2=c^2) to find the length of the diagonal

You might be interested in
Which items describe people’s interaction with their environment
algol13

Technology does not affect the earth's environment.

People adapt to their environment.

People adapt their environment.

Population growth and the environment are unrelated.

Changes to the earth's environment rarely matter.

Changes to the earth's environment can be harmful.

Changes to the earth's environment can be beneficial

When we discuss our environment we mean the world in our general surroundings which can influence our lives.  

When we discuss the environment we mean the world in our general surroundings that encompasses and influences all life on earth, including the air, natural ways of life, the water cycle, plants, creatures and different people.  

Environmental change is one of the huge natural changes that is influencing the lives of individuals, creatures and plants everywhere throughout the world.

4 0
4 years ago
The Masai people of East Africa live in communities that make economic choices based mainly onbthe habits and customs of their a
pychu [463]

Answer:

An example of Masai's traditional economy is barter, whereby the different groups of this ethnic group exchange their products with each other, to satisfy the specific needs of each group.

Thus, the Masai base their economy fundamentally on raising livestock and cultivating specific vegetables, thus meeting their basic food needs. In this way, if they need a specific good that is produced by another group of the same ethnic group, the Masai turn to barter as the main method of trade.

6 0
3 years ago
over last 250 years the roads change from a single landmass to a number of different consonants one reason for the change is exp
prisoha [69]

The term known as <u>sea floor spreading</u> causes Earth's tectonic plates to shift.

6 0
3 years ago
Which term above refer to land areas in Israel?
melamori03 [73]
PUT ANSWER CHOICES DOWN
PLEASE
7 0
4 years ago
The repeated movement of water between Earth’s surface and the atmosphere is called_____. A. the water cycle B. the condensation
alexdok [17]
Water cycle is a natural cycle of water from the earth's surface to the atmosphere back to the surface again and infinity. During evaporation, the water on the surface of Earth is converted to vapor that goes to the atmosphere. During condensation, the vapor goes back to the surface of the Earth
8 0
4 years ago
Other questions:
  • What occurs when the direct sun rays hit a tropical line?
    8·1 answer
  • Explain why the distance between parallels is constant but the distance between meridians decreases as the meridians approach th
    6·2 answers
  • tom is marking the locations of active volcanoes on a world map. explain how the location of the volcanoes are related to earth'
    9·1 answer
  • Why do earthquakes often happen around the Ring of Fire?
    14·1 answer
  • what is a problem that humans face that could be solved through one of the methods of mapping and tracking
    10·1 answer
  • What is the body of water off the east coast of africa
    13·1 answer
  • Please help!!! It’s due today
    10·2 answers
  • -How/ Why did the Caste System began?
    12·1 answer
  • At the Equinox: (2 points)
    12·2 answers
  • PUERTO RICO
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!