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
tatuchka [14]
4 years ago
12

at a certain time of day a person 6 ft tall cast a 4 ft shadow how long is the shadow cast by ba 21 ft tree at the same time?

Mathematics
1 answer:
Thepotemich [5.8K]4 years ago
4 0
Use the cross products rule. 6/4 = 21/x. You will get 6x = 84. Divide both sides by 6 to get x = 14 feet.
You might be interested in
Given<br> WXYZ ~ TUVZ, which of the following is not true?
Olin [163]

Answer:HMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM

Step-by-step explanation:

never saw that before

7 0
3 years ago
Read 2 more answers
Two eights of the championship football game tickets sold for under $30. One eighth of the tickets sold for more than $100. What
grigory [225]

Answer:

3/8

Step-by-step explanation:

three eighths I believe

3 0
3 years ago
You and a friend each have a collection of tokens. Initially, for every 8 tokens you had, your friend had 3. After you give half
vlada-n [284]
If your friend now has 18 that means you had 48, as mentioned above, you had given half of your tokens, half of 48 is 24. =24
3 0
3 years ago
The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square meter, is defined as mc024-1.j
Alex Ar [27]
We have the given I = 10^-1 and I₀ = 10^-12.

Simply plugging in the values to the equation, we have:
L = 10log(10^-1/10^-12)
L = 110 Db

The answer is D.

(I used a scientific calculator in solving for L).
8 0
3 years ago
Read 2 more answers
Please help!!!! I'll make you Brainliest!! Thanks!!
alexandr1967 [171]
Im thinking it whould be c
6 0
3 years ago
Other questions:
  • At a restaurant, 5/8 of tye customers who ordered dessert chose apple pie, and 1/3 chose cherry pie. The rest of the customers w
    6·1 answer
  • Lines Line D E and Line A B are parallel. Lines D E and A B are parallel. Angles B and D are alternate interior angles. Which an
    5·2 answers
  • Your cellphone plan gives you 500 minutes monthly. If you have used 310 minutes already and there is a week left this month, how
    12·2 answers
  • WILL GIVE BRAINLYIST!!!<br> Apples are ____% of the total number of fruits.
    6·1 answer
  • Can someone explain this and give the answer please asap.
    7·2 answers
  • PLEASE HELP ME I NEED THIS REALLY BAD
    9·1 answer
  • Car has a piece of ribbon that is 24 inches long she knows what a piece of ribbon is 2 feet long how many inches of ribbon on in
    14·1 answer
  • PLEAAAAAASE HELP ME!!!!!!!
    11·2 answers
  • Given: Triangle ABC is a right triangle.<br> Prove: a^2 + b^2 = c^2
    10·1 answer
  • Show that y = 11x + 5 is a tangent to the curve<br> y = 3x² + 5x + 8
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!