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
Paraphin [41]
2 years ago
7

A tree casts a shadow 30 ft long. At the same​ time, the shadow cast by a vertical 8ft pole is 5 ft long. Find the height of the

tree.
Mathematics
1 answer:
Mrrafil [7]2 years ago
4 0

Since this is a similar triangle problem, we will put the corresponding measurements with the other triangle. Then cross multiply.

\frac{x}{8}=\frac{30}{5}

Solve.

5x=240

x=48

The height of the tree is 48 feet.

You might be interested in
Select from the drop-down menu to correctly compare the numbers.
OverLord2011 [107]
This questions can be answered with a calculator, but I have an impression it is meant to be a mental calculation problem, which can be solved as follows.

We know that 10*10=100, in otherwords, √ 100 = 10 which is greater than 9.4247.

We also know that √ 108  is greater than √ 100 =10

So we can conclude that
√ 108 > √ 100 = 10  > 9.4247
or simply

√ 108 > 9.4247

by the transitive property of logical propositions.


6 0
3 years ago
By use of technology, we investigated Mary’s investment and created the model, M(x) = 3.03(1.28)2x, in thousands of dollars. Wha
aleksandr82 [10.1K]
The initial investment was 3.03 because this is the value that does not change and comes before the value with the exponent "2x" is mentioned.
6 0
3 years ago
Read 2 more answers
The lateral surface area of a cylinder is given by the formula S=2 \pirh. Solve the equation for r.
Nastasia [14]
S = 2 * (pi) * r * h.....for r
divide both sides by 2 * pi * h
s / (2(pi)h = r

8 0
2 years ago
Read 2 more answers
A squirrel sits on top a 14-foot tall tree. he spies an acorn on the ground some distance away. after careful measurements, he d
sattari [20]

Answer: tangent

Step-by-step explanation:

In relation to the 74-degree angle, you have the adjacent side and the opposite side.

6 0
1 year ago
From the following figure, how many ways can you show that lines l and m are parallel? At least 4 ways One way Two ways Three w
antiseptic1488 [7]

You can show it 4 ways by rotating the paper and if that is not an option, then the answer is 2.



8 0
2 years ago
Read 2 more answers
Other questions:
  • To which sets of numbers does −14 belong?
    15·1 answer
  • PLZ HELP ASAP!
    9·2 answers
  • At a conference of 250 people, 20% of the participants are French, 35% are Americans, 5% are Germans, and the rest are of other
    8·2 answers
  • On this triangle which is the fifth row and third position.
    15·1 answer
  • When we’re writing, we can use a thesaurus to find a different word with the same meaning to present an idea. How can we find di
    10·1 answer
  • What is the area of this figure?​
    7·1 answer
  • One half of a number is eight
    14·1 answer
  • Please help it’s polynomials
    7·1 answer
  • MATH.QUESTION.HELP. BRAINILEST WILL BE GIVEN!!!
    13·2 answers
  • What is the distance between -2.2 , 8.4 on a number line
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!