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
Allushta [10]
2 years ago
7

A 12-foot ladder is placed four feet from the base of a wall.

Mathematics
1 answer:
nikitadnepr [17]2 years ago
4 0

Answer:8sqrt 2 or sqrt 128

Step-by-step explanation:

We can use the Pythagorean Theorem. Since the ladder is leaning against the wall, it is the hypotenuse. It is also 4 feet away from the wall so 12^2-4^2=b^2 b^2=128 so b=8sqrt 2 or sqrt 128.

You might be interested in
Evaluate the function.<br> f(x) = –22 – 9x + 20<br> Find f(9)
Alenkasestr [34]

Answer:

f(9)=-22-9(9)+20=-83

Step-by-step explanation:

f(9) means x = 9, Just substitute 9 into the function.

-9(9) = -81

-22-81+20 = -83

8 0
2 years ago
Diane purchased a prepaid phone card for $15. Long distance calls cost 17 cents a minute using this card. Diane used her card on
tester [92]

Answer:

22 minutes

Step-by-step explanation:

15-11.26=3.74

3.74 divided by .17 eqauls 22

8 0
3 years ago
Patricia annual Salary was 52,000. She earned a 6% raise what is her new salary
dolphi86 [110]

See picture for solution to your problem.

3 0
3 years ago
Read 2 more answers
If he devotes all of his available resources to cantaloupe production, a farmer can produce 120 cantaloupes. If he sacrifices 1.
sp2606 [1]

Answer:

C. His opportunity cost of one watermelon is 2/3 of a cantaloupe.

c. Fewer households can afford luxury imports

Step-by-step explanation: Opportunity Cost is an economic term used to describe the benefits or profits which a person or an investor gives up in order to make choice between alternatives.

Recession is a term used in economics to refer a state of decline in the general productive economic activities of a country or an economy, it is also the state of an economy where the Gross domestic product (GDP) growth is in the negative.

8 0
3 years ago
Read 2 more answers
What is 4^12 x 125^7? Express your answer in scientific notation
lianna [129]

Answer:

8×10^21

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • The perimeter of a rectangle is 70 cm. If its length is decreased by 5 cm and its width is increased by 5 cm, its area will incr
    14·1 answer
  • What are the x- and y-intercepts of g(x) = 4 – x??
    11·1 answer
  • Evaluate. 2^−2⋅(12⋅3)−5^3 Enter your answer in the box.
    12·2 answers
  • How do you find equivalent ratios? HELP HELP HELP!!! I NEED THE ANSWERS ASAP!!!
    15·2 answers
  • What is the median 5,7,9,10,16,17,20
    11·1 answer
  • The ratio of the circumferences of two circles is 2:3. If the large circle has a radius of 39 cm, what is the radius of the
    5·1 answer
  • Tom is digging a pool in the shape of a rectangular prism. He plans to make the pool
    5·1 answer
  • Questions What is the first step to solve 3x+5=17? What is the second step to solve 3x+5=171 Solve 3x+5=1 ​
    10·2 answers
  • 1. 4x-3(2x+6)=-38<br>and<br>2. 27=-3x-6(-2x-21)<br>Solve for X​
    11·1 answer
  • Calculate the volume of this prism
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!