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
djyliett [7]
3 years ago
12

A cable 13 meters long runs from the top of a utility pole to a point on the ground 5 meters from the base of the pole. How tall

is the utility pole?
Mathematics
1 answer:
Ira Lisetskai [31]3 years ago
4 0

Answer:

height of the utility pole = 12 meters

Step-by-step explanation:

It is simple application of Pythagoras theorem.

In the given case, Length of cable (Hypotenuse) H = 13 meters, distance between base of pole to the point on the ground(Base) B = 5 meters and height of pole ( Perpendicular) P form a right angle triangle.

The applying Pythagoras theorem.

H^2 = P^2 +B^2

⇒ P^2 = H^2-B^2 = 13^2-5^2 = 144

⇒ P = 12 meters

hence, height of the utility pole = 12 meters

You might be interested in
Find the vertex of the function. <br> y=x^2+6x+8
galben [10]

Answer:

(-3,-1)

Step-by-step explanatio

6 0
3 years ago
4. Using the formula for the volume of a cylinder, , find h when V = 141.3 and r = 3. Use pi = 3.14.
olya-2409 [2.1K]

\text{The formula of a volume of a cylinder}\\\\V=\pi r^2h\\\\\text{We have}\ V=141.3\ \text{and}\ r=3.\ \text{Substitute}\\\\\pi(3^2)h=141.3\\\\9\pi h=141.3\qquad|\text{divide both sides by}\ 9\pi\\\\h=\dfrac{141.3}{9\pi}\qquad|\text{use}\ \pi\approx3.14\\\\h=\dfrac{141.3}{9\cdot3.14}\\\\h=\dfrac{141.3}{28.26}\\\\\boxed{h=5}

5 0
3 years ago
The ratio of oil to vinegar in a certain salad dressing is 8 : 5. How much oil must be blended with 7 liters of vinegar for that
Radda [10]

Answer:

1:4

Step-by-step explanation:

hope it help

6 0
3 years ago
If you triple a number you will have one-half of hours in two days what is the numbers?
olga nikolaevna [1]
6?

one half the hours of two days is equal to one day or 24 hours
6 times 3 equals 24.

I'm not positive about this answer, but it's the only answer I can currently think of. I hope it helps.
4 0
3 years ago
An elevator is two floors below ground level and goes up 5 floors. Write an addition equation that models the location of the el
makkiz [27]

Answer: d= +5-2 = 3

Step-by-step explanation:

An elevator is two floor below the ground level. Any distance below the ground level is always measured with the negative notation.

So the location of the elevator given by (-2)

Now when elevator goes up by 5 floors, the location of elevator relative to the ground level will be (+5)

d=+5-2

7 0
3 years ago
Other questions:
  • Part 1) You deposit $100 in a bank account that earns 5% interest, compounded monthly.
    11·1 answer
  • Sandy has twice as many seashells in her collection as Amber does in her collection. Write an expression to represent the number
    14·2 answers
  • Choose two statements that are true for this expression.
    10·2 answers
  • BRAINLIESTT ASAP! PLEASE HELP ME :)
    9·2 answers
  • If this is true then what does K equal to? Write as an inequality. plz help me. you will be greatly appreciated.
    11·1 answer
  • The sum of two numbers is 12. the difference of the same two numbers is -4 . find the two numbers
    7·1 answer
  • Simplify (1+x)^3/2-(1+x)^1/2<br> please explain with steps
    5·2 answers
  • Each side of a square is increasing at a rate of 6 cm/s. At what rate is the area of the square increasing when the area of the
    12·1 answer
  • 7. A baby horse weighed 96 pounds at birth. In one month, it gained 100
    12·2 answers
  • Carmen has 4 baby bunnies. Each bunny weighs 1/5 of a pound. How much do the bunnies weigh all together?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!