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
antiseptic1488 [7]
2 years ago
12

Safety guidelines specify that a ladder should form an angle between 70° and 80° with the ground. If a ladder is 4 m long, deter

mine the range of distances from the wall that the foot of the ladder may be placed to fall within the safety guidelines?
Mathematics
1 answer:
Sati [7]2 years ago
4 0

Answer:

Step-by-step explanation:

70 = x/4

x = 4 cos 70 = 1.37m

x = 4 cos  80 = 0.69m  

The range is ( 0.69m, 1.37m)

You might be interested in
Adiya said that the first step to solving the quadratic equation x2 + 6 = 20x by completing the square was to divide 6 by 2, squ
Anit [1.1K]
No, actually the method is not correct. Adiya needed to take x2 and subtract it from 20x. she would then get 6 = 18x. Have in mind also that she needed to divide 18. So 6 = 18x turns into 6=X. That is why is incorrect
7 0
3 years ago
Read 2 more answers
I rlly need help pls help me
kifflom [539]

Answer:

This one ↓↓↓↓↓↓

Step-by-step explanation:

The picture attached is the reflection over the line y = 0

-Chetan K

4 0
3 years ago
V=pir^2h solve this equation for h
Nady [450]
Since we are solving for h, the equation:

V = πr²h

...divides πr² to the other side. Thus, it becomes....

\frac{V}{ \pi r^2} = h

Which can be rewritten as....

h = \frac{V}{ \pi r^2}
3 0
3 years ago
Read 2 more answers
If you could help I would really appreciate it, but if not that’s fine. Thank you.
tigry1 [53]
Since 6 is greater than 5 you input it into the last equation!

2•(6^2) -7
2•(36) -7
72 -7
65

The answer is 65!
5 0
3 years ago
If a person can walk with an average speed of 5 meters/second, how far will they walk in 8 minutes?
sineoko [7]

Answer:

2,400

Step-by-step explanation: If a person can walk 5 meters per second and there are 60 seconds in a minute then you would multiply 5 by 60 and get 300. Then you multiply that by 8 and get 2,400.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Geometry Homework Help Pleease~~
    12·1 answer
  • The given line passes through the points (0, -3) and (2, 3).
    11·2 answers
  • An observer (O) spots a plane (P) taking off from a local airport and flying at a 33° angle
    15·1 answer
  • There are 38 people in line to ride the bumper cars. 8 people can go in each round. How many people will ride in the last round?
    11·1 answer
  • A principal spent $7 on c calculators for her school. Which expression shows the total cost of the calculators?
    8·1 answer
  • The slope that passes through the points (0 3) and (5 13) is
    15·1 answer
  • Please help!<br> Is this graph a function or not?
    15·1 answer
  • The following table represents a proportional relation. Find the missing values:
    15·1 answer
  • Find the area of this polygon
    12·1 answer
  • By paying $50 cash up front and the balance at $35 a
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!