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
Paul [167]
3 years ago
11

Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AC = 20 and DC = 5, what is the length of BC? (Note: the fi

gure is not drawn to scale.) ​
Mathematics
1 answer:
11111nata11111 [884]3 years ago
4 0

Answer:

21.2 or 15 sqrt of 2 (PETHAGOREOM theorem)

Step-by-step explanation:

a^2+b^2=c^2

20^2+5^2=C^2

400+25=C^2

450=C^2

sqrt 450=

15 sqrt of 2 or 21.2

You might be interested in
4. Ms. Beltran buys songs from a music website. She buys 20 songs for $12.
Pachacha [2.7K]

Answer:$1.67

Step-by-step explanation:

Divide 20 and 12 to get 1.6666666 round the number and you get 1.67

3 0
3 years ago
The square root of 27 lies between which two whole numbers
Agata [3.3K]

Answer:

5 and 6

Step-by-step explanation:

The square root of 27 is 5.19615242271  , which is more than 5 but less then 6, therefore is between 5 and 6.

<em />

<em />

<em />

<em />

<em />

<em />

<em>Hope this helped (: Can you please mark as brainliest?</em>

7 0
3 years ago
(2x^3+10x^2)/(x^2+x-20) divided by (2x^2)/(x-4)
Nutka1998 [239]

Answer:

1

Step-by-step explanation:

Who knew the answer would be 1 LOL

hope this helps :)

8 0
3 years ago
Write a kinda short song about 1 polygon with a familiar tune
STALIN [3.7K]
A triangle is A polygon with 3 angles(x2) 3 sides
3 0
3 years ago
What is the mean for the following set of data?
Softa [21]

Answer:

9

Step-by-step explanation:

5,7,8,10,12,12

5+7+8+10+12+12=54

54/(how many numbers there are, which is 6)=9.

Your mean value is 9.

3 0
3 years ago
Read 2 more answers
Other questions:
  • A graph thAt has a finite or limited number of data points is
    12·2 answers
  • EASY 4 MOST PLZ HELP IM GONNA FAIL!!!!!(my grade is dropin) oof
    14·2 answers
  • Geometric Series Assistance
    9·1 answer
  • 0.3 is the cube root of what value?
    12·1 answer
  • Basir buys 4 small drinks for $6. write an equation to represent the cost, c, for d small drinks.
    6·2 answers
  • Select all the correct answers.
    9·1 answer
  • Please help! It would be appreciated ! :)
    12·1 answer
  • What is the slope of the line<br>​
    7·1 answer
  • Whats5666778877 x 81 + 1
    14·2 answers
  • An earthquake wave travels 55 km of rock in 25
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!