The bottom of a ladder must be placed 7 ft from a wall the ladder 19 feet how far above the ground dose ladder touch the wall
1 answer
Question:
the bottom of a ladder must be placed 7 ft from a wall the ladder 19 feet how far above the ground dose ladder touch the wall
Answers
Answer:Distance between bottom of the wall and bottom of the ladder = 7 ftLength of the ladder = 19 ftLet the distance between the ground and top of the ladder be xUsing Pythagoras theorem,x^2 + 7^2 = 19^2x^2 + 49 = 361x^2 = 312Therefore x = √312 = 2√78 ft
Similar Solved Questions
1 answer
Two Charged spheres of 6.4 nC charge are 16 cm apart. What is the magnitude of the field in middle? ( n = 10^-9, 100 cm = 1 m)
Two Charged spheres of 6.4 nC charge are 16 cm apart. What is the magnitude of the field in middle? ( n = 10^-9, 100 cm = 1 m)...
1 answer
Why is tungsten used as a filament in a bulb?
Why is tungsten used as a filament in a bulb?...
2 answers
A popular video game retailer develops apps. The total profit, in dollars per day, after x days can be modeled by the function R(x) = 2x^3 - 20x^2 + 26x + 48. The total cost, in dollars per day, after x days, can be modeled by the function A(x) = x^2 - 2x - 3. After how many days does the retailer start making money? 8 16 32 64
A popular video game retailer develops apps. The total profit, in dollars per day, after x days can be modeled by the function R(x) = 2x^3 - 20x^2 + 26x + 48. The total
cost, in dollars per day, after x days, can be modeled by the function A(x) = x^2 - 2x - 3. After how many days does the retailer s...
1 answer
Teratogens may cause anatomical abnormalities in an embryo, but do not cause anatomical abnormalities in a pregnant woman because ______.
Teratogens may cause anatomical abnormalities in an embryo, but do not cause anatomical abnormalities in a pregnant woman because ______....
1 answer
Why should I be a moderate in political rights?
why should I be a moderate in political rights?...
1 answer
PLS HELP I HAVE 20 MORE MINUTES!!!!!! 15 POINTS Why did North Carolina create the Declaration of Rights? O to ensure individual rights to protect big government to protect small businesses to ensure states' independence
PLS HELP I HAVE 20 MORE MINUTES!!!!!! 15 POINTS
Why did North Carolina create the Declaration of Rights?
O to ensure individual rights
to protect big government
to protect small businesses
to ensure states' independence...
2 answers
On a coordinate plane, a line goes through points (negative 3, 0) and (0, 3). Use the graph and table to write the equation that describes the line graphed. A 2-column table with 5 rows. Column 1 is labeled x with entries negative 2, negative 1, 0, 1, 2. Column 2 is labeled y with entries 1, 2, 3, 4, 5. The equation of the line is .
On a coordinate plane, a line goes through points (negative 3, 0) and (0, 3).
Use the graph and table to write the equation that describes the line graphed.
A 2-column table with 5 rows. Column 1 is labeled x with entries negative 2, negative 1, 0, 1, 2. Column 2 is labeled y with entries 1, 2, 3, 4...
1 answer
The half-life of a radioactive kind of tellurium is 2 months. If you start with 40 grams of it, how much will be left after 4 months?
The half-life of a radioactive kind of tellurium is 2 months. If you start with 40 grams of it, how much will be left after 4 months?...
1 answer
What is the value of x? sin(x+34)°=cos(2x+20)° Enter your answer in the box. x =
What is the value of x? sin(x+34)°=cos(2x+20)° Enter your answer in the box. x =...
1 answer
Somebody plz answer just number 15 and 13 Thank you!!
Somebody plz answer just number 15 and 13
Thank you!!...
1 answer
Can you please read the text and answers the questions..What is the structure of this text? Why does the author choose to title the sections this way? What effect does this have on the reader's understanding of the topic? What would be a good alternate heading for the section of the text titled, “The Balance of Nature”
Can you please read the text and answers the questions..What is the structure of this text? Why does the author choose to title the sections this way? What effect does this have on the reader's understanding of the topic? What would be a good alternate heading for the section of the text titled, “...
1 answer
Add 5 to me.then divideby 7 .of you add 12 and then subtract 7,you get 10.what number am i ?
add 5 to me.then divideby 7 .of you add 12 and then subtract 7,you get 10.what number am i ?...
1 answer
Federalism Study Guide 1. What is the main job duty responsibility of the legislative, executive, and judicial branch? 2 explain the elastic cause of the US. Constitution 3. Explain the amendment process of the US Constitution 4. Explain and give examples of concurrent power. 5. What is an expressed/enumerated power and give an example. 6. Explain how the three branches of government can check and balance each other. 7. Explain reserved powers and give an example. 8. Explain the supremacy dlause
Federalism Study Guide
1. What is the main job duty responsibility of the legislative, executive, and judicial branch?
2 explain the elastic cause of the US. Constitution
3. Explain the amendment process of the US Constitution
4. Explain and give examples of concurrent power.
5. What is an expressed...