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
Inessa05 [86]
3 years ago
5

From the top of a building, the angle of depression to a car on the ground is 52. If the building is 400 ft tall, how far away i

s the car from the base of the building
Mathematics
1 answer:
Sladkaya [172]3 years ago
7 0

Answer:

312.51 ft

Step-by-step explanation:

You would have to do tangent because if you add a triangle it gives you the opposite side length and you are trying to find the adjacent side lengths to the angle. It would look like this:

tan52=400/x

x*tan52=400*x

xtan52=400

xtan52/tan52=400/tan52

x=400/tan52

x=312.51 ft

You might be interested in
Jake is comparing the prices of two laundry service companies. Company A charges $20 per load and an additional $8 as service ch
svet-max [94.6K]
X = number of loads
company A : 20x + 8
company B : 24x + 4

20x + 8 = 20(5) + 8 = 100 + 8 = 108 (company A)
24x + 4 = 24(5) + 4 = 120 + 4 = 124 (company B)
company A charges less

20x + 8 = 20(9) + 8 = 188
24x + 4 = 24(9) + 4 = 220
220 - 188 = $ 32 bucks is saved by using company A

8 0
3 years ago
Read 2 more answers
Help me with this guys
kobusy [5.1K]

Answer:

no. 1 a=37,no.2 b=12 thanks for your question which help to improve my knowledge

6 0
2 years ago
Determine whether the ordered pair (-5, 3) is a solution of the inquality y < 5x + 6.
AnnZ [28]

Answer:

It is not.

Step-by-step explanation:

If you plug in (-5,3) for x and y, you'll get

3 < 5(-5)+6\\3 < -25+6\\3 < -19

That is incorrect. So it is not a solution

8 0
2 years ago
Read 2 more answers
If a = 3 and b = 5, what is the value of the following expression?
Jobisdone [24]
4(3+2(5))-6
4(3+10)-6
12+40-6
52-6
46

46 is the answer :))
8 0
3 years ago
Evaluate the function.<br> f(x) = -2x² + 2x – 20<br> Find f(-8)
Inessa [10]
-2(-8^2) +2(-8) - 20
-2(64) - 16 -20
-128 - 36
-164
you answer is -164
6 0
2 years ago
Other questions:
  • What is 5x + 8y =16 in slope intercept form
    8·1 answer
  • A group of students are selling homemade oatmeal cookies at $3 dollars per bag. The students spent $23 on all the supplies to ma
    6·1 answer
  • ‍♀️ Another struggle
    12·1 answer
  • Celia writes the addition problem shown.she says she can tell which sum will be greater without adding.how does she know?
    12·1 answer
  • Model Tenths and Hundredths
    6·1 answer
  • Of the ice cream cones sold yesterday at Erin's Ice Cream Shop, 1/3 were chocolate and
    6·1 answer
  • Sasha's grandmother loves to travel. She sends Sasha postcards from all around the world. Sasha keeps the postcards in a special
    5·1 answer
  • Plz help! I am so confused and we only just started learning this
    15·1 answer
  • I will give brainliest to the person who does all ten problems first
    6·1 answer
  • HELP ASAP PLEASE!!
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!