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
dedylja [7]
3 years ago
10

A helicopter floats 120m above a helipad, a dog is 85m from the helipad, if the dog could fly, how far would it have to fly to g

et to helicopter?
Mathematics
1 answer:
suter [353]3 years ago
3 0

<em>If the dog could fly, it would need to fly 147 meters to catch the helicopter</em>

This is a rather easy and straightforward question. We are going to solve it using Pythagoras theorem. We can interpret the question to be in a triangle where the height of the helicopter above the helipad and away from the dog is the right angle. This also means that the distance needed, between the dog and the helicopter is the hypotenuse.

Using pythagoras theorem, we have

120² + 85² = c²

c² = 14400 + 7225

c² = 21625

c = \sqrt{21625}

c = ±147 meters.

Since distance cant be in the negative, our answer is 147 m

read more about pythagoras theorem here brainly.com/question/15138986

You might be interested in
Whats the common ratio<br> 10,-39,90,-270
Grace [21]

common ratio (r)= T2/T1

T2=-39

T1=10

r=-39/10=-3.9

6 0
3 years ago
Jackie deposited $315 into a bank account that earned 1.5% simple interest each year.
bagirrra123 [75]
<span> rounding to the nearest cent " means rounding to the nearest hundredth....so the answer is 329.18 </span>
7 0
4 years ago
Read 2 more answers
An optical inspection system is used to distinguish among different part types. The probability of a correct classification of a
IrinaVladis [17]

Answer: Mean = 2.91 and Variance = 0.087

Step-by-step explanation:

Given : The probability of a correct classification of any part p= 0.97.

The number of parts are inspected : n=3

Let the random variable X denote the number of parts that are correctly classified.

For binomial experiment , the mean and variance is given by :-

\mu=np\\\\\sigma^2=np(1-p)

Then, the  the mean and variance of X will be :-

\mu=3(0.97)=2.91\\\\\sigma^2=np(1-p)=3(0.97)(0.03)=0.0873\approx0.087\ \ [ \text{Rounded to three decimal places}]

4 0
3 years ago
Which of the following is the result of
Wewaii [24]

Answer:

2222222222222222222

6 0
3 years ago
Will mark brainliest and give 20 points!
Salsk061 [2.6K]
The answer is 3x+2 over (x+2) (x-2)
4 0
3 years ago
Other questions:
  • The projected number of employed writers and authors in 2016 is 153000. 12.4% of those will have some collage experience but no
    7·1 answer
  • Please help !!!!!!!!!!!
    12·1 answer
  • I NEED to write a number trick that takes any number and always ends with 10 more than the original
    13·1 answer
  • What expression is equivalent to the expression below ?m+3/m^2-16/m^2-9/m+4
    6·1 answer
  • What is the square root of 517?
    7·2 answers
  • Solve the inequality. Graph the solution.
    13·2 answers
  • What is the slope of the line that passes through the points (0, –7) and (–4, 3)?
    8·2 answers
  • You scored a 95% on your math quiz. The quiz was out of 60 points. How many points did you get?
    8·2 answers
  • The variables a and b represent the legs of a right triangle. The variable c represents the hypotenuse. Use the Pythagorean theo
    8·1 answer
  • Help! i will put brainliest
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!