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
ANTONII [103]
3 years ago
12

James is trying to determine the height of a building, so he uses a street sign as a reference. The street sign is 6 feet tall a

nd casts a shadow of 3 feet. The two triangles formed in the picture above are similar.
If the building casts a shadow of 21 feet, what is the height of the building?
A.45 feet
B.42 feet
C.63 feet
D.11 feet
Mathematics
2 answers:
katrin2010 [14]3 years ago
8 0

Answer:

B

Step-by-step explanation:

Alisiya [41]3 years ago
4 0
The answer should be B
You might be interested in
Which is the least positive integer that should be multiplied with 2 × 2 × 2 × 3 so that we get
Elan Coil [88]

Answer:

3

Step-by-step explanation:

In order to have a perfect square you have to have at least two prime factors, and since three is quite clearly not in a pair, the answer is three.

8 0
3 years ago
31,059 is rounded by ten thousands in math
kifflom [539]
This would be 30,000
8 0
3 years ago
If you need help join my white board <br> Room code: d93m4<br> pls put your user name as your name.
andriy [413]

Answer:

kk thx

Step-by-step explanation:

4 0
3 years ago
Evaluate the expression when a=−2, b=3, and c=−8.<br><br> −ab3−ac=?
Rina8888 [55]

the anwser would be -2 because -2*3*3-2*8 equals -2

7 0
3 years ago
Read 2 more answers
Please help. I need to show the work.
nika2105 [10]
For the angles you could automatically make the 90 degree 90 then your equation is 180-90-23=x and x is the answer
3 0
2 years ago
Other questions:
  • Be sure the answer is reduced.
    6·1 answer
  • Put in one set of brackets to make these true.
    9·1 answer
  • How many solutions does this linear system have?
    9·1 answer
  • Someone plz help me and show the work 10 points!
    11·2 answers
  • I really need help!!! <br> if f(x)=x^2+4x-5, find f(-4)
    13·1 answer
  • steve is 6 years younger than twice Rebecca’s age. If the sum of Steve and Rebecca’s age is 30, how old is Steve and how old is
    11·1 answer
  • Can someone help me please (get brainliest)
    14·2 answers
  • Find the GCF -48^2b^2-56a^3-56a^5b
    14·2 answers
  • What is 200000x 2000000
    5·1 answer
  • Please help me asap
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!