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
matrenka [14]
3 years ago
15

Which equation would you use to find how high the bird is flying

Mathematics
1 answer:
lisov135 [29]3 years ago
6 0
Hi there! The fourth answer is correct.

In the picture we have to deal with facts:
1. The angle of 45°
2. The length of the opposite side
3. The length of the adjacent side.

Since we have to use the opposite and the adjacent side, we have to use the tangent of the angle. In a formula:
\tan( \alpha ) = \frac{opposite}{adjecent}

Filling in this formula, brings us to the following answer.
\tan(45) = \frac{x}{1100}
You might be interested in
A rectangle initially has width 7 meters and length 10 meters and is expanding so that the area increases at a rate of 8 square
Tems11 [23]

Answer:

The length of rectangular is increasing at a rate 0.5714 meters per hour.

Step-by-step explanation:

We are given the following in the question:

Initial dimensions of rectangular box:

Length,l = 10 m

Width,w = 7 m

\dfrac{dA}{dt} = 8\text{ square meters per hour}\\\\\dfrac{dw}{dt} = 40\text{ centimeters per hour} =0.4\text{ meters per hour}

We have to find the rate of increase of length.

Area of rectangle =

A = l\times w

Differentiating we get,

\displaystyle\frac{dA}{dt} = \frac{dl}{dt}w + \frac{dw}{dt}l

Putting values, we get,

8 = \dfrac{dl}{dt}(7) + (0.4)(10)\\\\\dfrac{dl}{dt}(7) = 8 -4\\\\\dfrac{dl}{dt} \approx 0.5714

Thus, the length of rectangular is increasing at a rate 0.5714 meters per hour.

5 0
2 years ago
A statue casts a shadow that is 45 feet
exis [7]
It’s not my answer but I think it’s correct!

6 0
3 years ago
What is the volume of a sphere with a radius of 9.5 ft, rounded to the nearest tenth of a cubic foot?
DiKsa [7]

Answer:

V = 3591.4 ft³

Step-by-step explanation:

The formula for the volume of a sphere whose radius is given is

V = (4/3)πr³

Here we have   V = (4/3)(3.14)(9.5 ft)³, or:

                          V = 3591.4 ft³

6 0
3 years ago
PLEASE HELP!!<br><br><br><br><br> Ill take what ever i can get!
Marina86 [1]

the evidence does not support the argument because it addresses the bookmobile than the library itself

7 0
3 years ago
Read 2 more answers
Gerald graphs the function f(x) = (x – 3)2 – 1. Which statements are true about the graph? Check all that apply.
Bumek [7]
Please use " ^ " to indicate exponentiation.  Then:  <span>f(x) = (x – 3)^2 – 1.
By comparing this equation to                                  y-k  = (x-h)^2
you can see that h=3 and k= -1.  Thus, the vertex is at (3, -1).
The axis of symm. goes thru the vertex, so is x = 3.
The domain is the set of all real numbers.
Since the vertex is (3, -1), the smallest value y can take on is -1.  Thus, the range is [-1, infinity)

</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Write the word sentence as an equation.<br><br> 11 is the quotient of a number y<br> and 6.
    8·1 answer
  • Please help!!! picture shown Check all that apply
    10·2 answers
  • A Math Coach took 15% of the scholars to the competition in manhattan. 12 scholars went to the competition.
    14·1 answer
  • -8-575-78<br> How do I round my answer to the nearest ten thousandth
    8·1 answer
  • Give B is the midpoint of AC, what is AC?
    14·1 answer
  • Cody's rent is increasing by $51 per month starting next year. That is an increase of 15% from his current monthly rent. Let r r
    15·1 answer
  • The equation y-3=-2(x+5) is written in point-slope form. What is the y-intersept of the line?
    13·1 answer
  • Use the given information to determine the exact trigonometric value.
    10·1 answer
  • Four people have lunch at a buffet restaurant, where everyone pays the same price to
    6·2 answers
  • The supermarket has 12 aisles. 9 of the aisles are empty. What percentage of the aisles are
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!