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
Pie
3 years ago
5

Imagine the fire department had to evacuate the 25th floor of an office building. For firefighters to safely reach people at thi

s height, how long would the truck’s ladder have to be and how much would it weigh? Based on this, do you think Pierce should manufacturer this apparatus? Explain.
Mathematics
1 answer:
Varvara68 [4.7K]3 years ago
7 0
In the most ladder trucks are 75 to 105 feet. There may be some specialty ladder trucks around that reach to 125 feet. The length of a ladder truck is limited by weight that can move on a road and the strength of the metal used to make it. Although these ladders look very strong, but when you are at the top of a fully extended ladder on a windy day it will sway back and forth. The 105-foot aerial ladder can reach 7 to 8 stories depending on the height of the stories
To fight a fire above the reach of a ladder, firefighters use the stairs. They may also use the elevators if we can isolate them and can control the doors.
To reach the 25th floor of an office building, the ladder should be approx. 225 ft long and it is not feasible at all to manufacturer this apparatus considering the weight.
You might be interested in
The polynomial 40p + 50f + 90 represents the amount of ink, in milliliters, of printing "p" poster and f flyers in
Troyanec [42]

color : 40p + 50f + 90

b&w : 15p+20f + 45

p = 26

f = 45

[substitute the values given]

color : 40(26) + 50(45) + 90

b&w : 15(26)+20(45) + 45

[solve the equation]

color : 3380

b&w : 1335

[subtract to see how much ink is saved]

3380 - 1335 = <u>2045</u>

6 0
2 years ago
2 1/9÷2/3 PLS HELP 20 point also all my question usually have 20 - 40 ponts
DENIUS [597]

Answer:

3.166

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Please please help please please ASAP please I'm begging you please I have 10 minutes please y'all help please any ACE that can
Rudiy27

Answer:

1/2

Step-by-step explanation:

DA: UR = 2:4

We come up with the conclusion that Quad ABCD : QuadRSTU = 1:2

4 0
3 years ago
Find the perimeter of the triangle. Round to the nearest tenth.
serious [3.7K]

Answer:

B)   17.1

Step-by-step explanation:

g = 5

f = 5

That means we have a 45-45-90 triangle

and the hypotenuse = \sqrt{2} times the length of a leg

Therefore, h = 5\sqrt{2} = 7.1

5 + 5 + 7.1 = 17.1

Note:  If you have not been taught about 45-45-90 triangles, then use the Phythagorean theorem.  OK?

4 0
3 years ago
How to do this question plz answer me step by ​
Jet001 [13]

Answer:

481.92

Step-by-step explanation:

First find the increase

466.98 * 3.2%

466.98 * .032

14.94336

Add this to the original amount

466.98+14.94336

481.92336

Round to 2 decimal places

481.92

7 0
3 years ago
Other questions:
  • Which similarity statements are true? Check all that apply.
    12·2 answers
  • What is the value of the expression 3\cdot2+2^33⋅2+2 <br><br> 3
    5·1 answer
  • Having trouble with how to solve questions like this:
    13·1 answer
  • Fran has a poster that measures 3/4 square yard in area the length of the poster is 1/3 yard what is the width of the poster
    12·1 answer
  • At an advertising agency that employs 256 people, 113 employees receive 2 weeks of paid vacation each year. What is the ratio of
    8·1 answer
  • Evan is going to invest in an account paying an interest rate of 6.1% compounded continuously. How much would Evan need to inves
    5·1 answer
  • Sally buys 3 gallons of lemonade for her party. If she has 60 guests, will she have enough lemonade for each person to have one
    6·1 answer
  • Given that 4 x : 3 = 11 : 7 Calculate the value of x .
    7·1 answer
  • What is the value of tan θ if √3 cos θ - sin θ= √2?​
    7·1 answer
  • Whats 3^2 in standard form?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!