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
NNADVOKAT [17]
4 years ago
9

A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed th

e angle of depression to the boat is 18°33'. When the boat stops, the angle of depression is 51°33'. The lighthouse is 200 feet tall. How far did the boat travel from when it was first noticed until it stopped? Round your answer to the hundredths place.

Mathematics
1 answer:
dexar [7]4 years ago
8 0
\tan(51^o 33')=  \frac{200}{base1}
<span>
base1= 158.802

</span>\tan(18^o 33')= \frac{200}{base2}
<span>
base2=596.008

the distance travelled = 596.008 - 158.802 = 438 m</span>

You might be interested in
When 70​% of a number is added to the​ number, the result is 221. What is the​ number?
Sholpan [36]

Answer: 130

Step-by-step explanation:

so 0.7x + x = 221

so 1.7x = 221

divide both sides by 1.7 to get

x = 130

7 0
3 years ago
Which are the roots of the quadratic function f(q) = 92 – 125?
Mariulka [41]

Answer:

There are no solution/no roots for f(q) = 92 - 125

5 0
3 years ago
Gabe spends 25% of class talking. If class is 90 minutes how many minutes did he spend talking?
Gekata [30.6K]
He spent 27.7 repeating minutes of his class talking.
8 0
3 years ago
Read 2 more answers
PLEASE HELP ME GRAPH THIS
spin [16.1K]

Answer:

\huge\boxed{(12,80),(10,65)}

Step-by-step explanation:

The line given has a slope of 7.5 and a point at (12, 80)

Because of the slope, simply subtract 2 from the x and subtract 15 from the y to get another point, at (10, 65)

Thus, simply put your points at (10, 65) and (12, 80)

Hope it helps and let me know if you want me to elaborate.

3 0
3 years ago
Three consecutive integers are n, n+1, and n+2.
Vera_Pavlovna [14]
<span>We convert the sentences to mathematical expressions as follows


"</span>Four times the sum of the least and greatest integers" : 4[n+(n+2)]

"is 12 less than three times the least integer": = 3n-12



So we have:

4[n+(n+2)]=3n-12   (this is the equation)

4[2n+2]=3n-12
8n+8=3n-12

8n-3n=-12-8
5n=-20

n=-20/5=-4


Answer: the equation is 4[n+(n+2)]=3n-12 , the least integer is -4
8 0
3 years ago
Other questions:
  • Between the 10pm and 7:36 am, the water level in a swimming decreased 6/25in. Assuming that the water level decreases at a const
    13·1 answer
  • A survey is conducted to find out whether people in metropolitan areas obtain their news from television (Event T), an newspaper
    14·1 answer
  • There are 80 tens.write how many hundreds.write the number
    7·2 answers
  • The APR on leslie's credit card is currently 21.6%. what is the monthly periodic rate?
    13·1 answer
  • A Price of a sweater was reduced from $40 to $25. By what percentage was the price of the sweater reduced?
    8·1 answer
  • What is the slope of a sliding board tgat rises 2 feet for every horizontal change of 36 inches?
    13·1 answer
  • Find the distance between K(9, 2) and L(-3, 9) to the nearest tenth
    11·2 answers
  • Write a problem based on the given information.
    7·1 answer
  • Nine more than the product of a number and 3 is equal to 6
    11·2 answers
  • Find the quotient of <br> 1 2/3 ÷ 2 3/5<br><br> Give your answer as a fraction in its simplest form.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!