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
scZoUnD [109]
2 years ago
14

Find the distance from the person to the tower, given that the nested triangles are similar.

Mathematics
1 answer:
Debora [2.8K]2 years ago
7 0

Step-by-step explanation:

DE/CE=AB/CB

6/10=100/(CE+BE)

6/10=100/(10+BE)

reducing fraction

3/5=100/(10+BE)

3(10+BE)/5 =100

3(10+BE)=500

BE=(500/3)-10

BE=470/3

BE=156.67ft

You might be interested in
Martina starting playing video games as soon as she got home from school. She played video games for 15 minutes. Then Martina he
VLD [36.1K]

Answer:

3:30PM

Step-by-step explanation:

Martina starting playing video games as soon as she got home from school. She played video games for 15 minutes. Then Martina helped clean the kitchen for 45 minutes. After the kitchen was clean, it took Martina 15 minutes to finish her homework. When Martina finished her homework, it was 4:45 P.M. What time did Martina get home from school?

Step 1

We add up the minutes it took her to do things

= Minutes for video games + Minutes for cleaning the kitchen + Minutes for doing homework

= 15 minutes + 45 minutes + 15 minutes

= 75 minutes

= 1 hour 15 minutes

Step 2

When Martina finished her homework, it was 4:45 P.M. What time did Martina get home from school?

This is calculated be subtracting 1 hour 15 minutes from 4:45 PM

= 4:45 PM - 1 : 15

= 3:30PM

Therefore, Martha got home from school by 3:30 PM

3 0
3 years ago
If an airplane flying at a constant rate of speed covers 800 mi. in 4 hr., how fast is it flying? A. 100 mph B. 150 mph C. 200 m
balandron [24]

Answer:

The answer would be C. 200 mph.

Step-by-step explanation:

200 times 4 is 800

4 0
2 years ago
How many solutions does this system of Equations have x-2y=2 y=-2x+5​
gayaneshka [121]

Answer:

One solution: x=2.4, y=0.2

Step-by-step explanation:

x-2y=2

y=-2x+5​

x-2(-2x+5)=2

x+4x-10=2

5x=2+10=12

x=12:5=2.4

y=-2x+5=-2*2.4+5=-4.8+5=0.2

3 0
3 years ago
I need help with 13
Usimov [2.4K]

9514 1404 393

Answer:

  g(x) = (x -3)² -6

Step-by-step explanation:

You know that a function f(x) is translated h units to the right when x is replaced by x-h.

  g(x) = f(x-h) . . . . . translated h units right

You also know that a function f(x) is translated k units up when k is added to the function value.

  g(x) = f(x) +k . . . . . translated k units up

__

Here, we want to translate f(x) 3 units right and 6 units down. Using the above relations, we will get ...

  g(x) = f(x -3) -6

Using the given definition of f(x), this becomes ...

  g(x) = (x -3)² -6

5 0
3 years ago
Someone pleeeeaseeee help a sister out
zvonat [6]

I gottt you sis

P + 0.20p = 1.20p

P - 0.20p = 0.80p

P + 1/4p = 5/4p

P - 1/4p = 3/4p

7 0
3 years ago
Other questions:
  • What multiplies to be 280 and adds to be negative 36
    8·1 answer
  • If the measure of arc EF=47 and the measure of angle ACD=55, determine the measure of angle ECF. I really need help with this, t
    14·1 answer
  • Hey its really easy but help me pls
    14·2 answers
  • 4. What is the relationship between the vertex and the axis of<br> symmetry?
    7·1 answer
  • What is 3(x+2)-10=4x-6+x <br>​
    14·2 answers
  • Which table represents a liner function?
    14·1 answer
  • yall its an easy khan academy assignment please help ASAP i needa turn it in by 11:59 pm todayyy so hurry i will give 50 points!
    11·2 answers
  • For what values of does the equation (2 + 1)^2 + 2 = 10 − 6 have two real and equal roots?
    11·1 answer
  • [297÷3 + { 4 × 3 ( 20 – 36 ÷ 5 – 2)}]​
    7·1 answer
  • Pls answer this work sheet
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!