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
chubhunter [2.5K]
3 years ago
14

An air traffic controller at an airport sights a plane at an angle of elevation of 28º.

Mathematics
1 answer:
fenix001 [56]3 years ago
8 0

Answer:

8463 feets

Step-by-step explanation:

Using the diagram attached :

Distance of control tower to plane = d

Using tro:

Tan θ = opposite / Adjacent

Tan 28 = 4500 / d

0.5317094 = 4500 / d

0.5317094d = 4500

d = 4500 / 0.5317094

d = 8463.2690

You might be interested in
LaQuinta is in the French club with 25 other students. Three exchange
CaHeK987 [17]

Answer: 23/26

Step-by-step explanation:

Let’s say we have 3 spots, one for each of the three exchange students. It doesn’t matter who goes with who, we’re just going to choose people.


If LaQuinta is NOT one of the people chosen, then there are 25 possible people left to become tour guides. We will need to choose 3 of them, so there are (25 choose 3) = 2,300 ways.


With no restrictions, there are 26 people to choose from and 3 spots to fill. Therefore there are (26 choose 3) = 2,600 ways to fill these 3 spots with no restrictions.


The total probability is 2,300/2,600, which simplifies to 23/26.

8 0
2 years ago
Find the sum (12p+9) + (4p-3) please help me
Lilit [14]
Answer:

16p + 6

Step-by-step explanation:

(12p + 9) + (4p - 3)

12p + 4p = 16p

9 + (-3) = 6

Answer: 16p + 6
4 0
3 years ago
PLEASE HELP!! <br> I need help on problems #5, #6, #9, #10<br> Picture attached <br> Thank you!
Romashka-Z-Leto [24]

Answer:

5. TS ≅ ML

6. ∠N≅∠U

9. m∠P = 80°

10. QR = 3

Step-by-step explanation:

The congruent symbol ≅ indicates that the two shapes have the same angle and side lengths.

5. TS are the third and second letter in RSTUV. The third and second letters in KLMNO are ML. TS ≅ ML

6. N is the fourth letter in KLMNO. The fourth letter is RSTUV is U. ∠N≅∠U

9. ∠P is congruent to ∠W. Notice they are both on the longer side and the wider angle. Since m∠P ≅ m∠W, and  m∠W = 80°, then m∠P = 80°

10. QR is congruent to XY. They are both the shortest sides of the shape. QR ≅ XY and XY = 3, then QR = 3

6 0
3 years ago
Your test scores are 85,60,75,70. What must your score on your fifth test be to have an average of 77
zimovet [89]

Answer:

100

Step-by-step explanation:

85+60+75+70=290/4=72.5

85+60+75+70+100=385/5=77

6 0
3 years ago
Q26. Meena bought a cake and left it on the table in the morning. When she came home in the evening, she saw that of the cake ha
Gwar [14]

The answer is; 24/75 of the entire cake remained

If 2/5 of the initial cake was eaten, the 3/5 is what remained

MInu ate 1/3 of the 3/5 = 3/15

3/5 – 3/15 = 6/15 remained

Her brother ate; 1/5 of 6/15 = 6/75

6/15 – 6/75 = 24/75 remained




4 0
3 years ago
Other questions:
  • Liem is 6 feet 2 inches, Eli is 5 feet 9 inches, Faith is 6 feet, and Simon is 5 feet 4 inches. In yards, what is the total of t
    12·1 answer
  • lily can travel 60 miles in 1.5 hours. If her speed is reduced by 5 mph,how har can she travel in 3 hours
    15·2 answers
  • What is the volume of a sphere that has a radius of 7 mm
    14·2 answers
  • Z − 4 = 8<br> Solve for z.
    6·2 answers
  • Resolver y comprobar la solución de las siguientes ecuaciones:
    5·1 answer
  • A school cafeteria has 10 1/2 gallons of orange juice to give equally to 7 classes. How much orange juice will each class get
    8·1 answer
  • a bag of the same size small balls contains 6 blue balls 5 red balls 5 yellow balls and 4 green balls What is the probability of
    11·1 answer
  • What is three minus X equals 11
    11·2 answers
  • Find the volume of the cone
    8·2 answers
  • Correct answer gets BRAINLIEST
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!