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
Agata [3.3K]
3 years ago
13

PLEASE HELP !!!!!!!!!!

Mathematics
1 answer:
Volgvan3 years ago
3 0

Answer:

C.13

Step-by-step explanation:

D is a midpoint, which means that AD=DB= 1/2 AB = 1/2 (24) = 12

Using Pythagorean theorem we know that CD^2+DB^2=CB^2

That means that 5^2+12^2=CB^2

      25+144=169

169=13^2

CB=13

a=CB=13

You might be interested in
Find 11 expressions using only fives, that equal either 0,1,2,3,4,5,6,7,8,9,10
Bad White [126]

Answer and Step-by-step explanation:

*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^

5 + 5

5

5/5

5/5 + 5

5/5 + 5/5

5/5 + 5/5 + 5/5

5/5 + 5/5 + 5/5 + 5/5

5 + 5/5 + 5/5

5 + 5/5 + 5/5 + 5/5

5 + 5/5 + 5/5 + 5/5 + 5/5

5 - 5

*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^

#teamtrees #WAP (Water And Plant)

7 0
2 years ago
Does this figure have rotational symmetry?
natima [27]

Answer:

no

Step-by-step explanation:

because  a shape is rotational symmetrical when it looks the same after <em>any rotation</em> by partial turn.

6 0
3 years ago
Read 2 more answers
Michael is 3 times as old as Brandon. 18 years ago, Michael was 9 times as old as Brandon.
Zigmanuir [339]
I hope this helps you


Brandon x


Michael 3x


18 years ago


Brandon x-18


Michael 3x-18


9 (x-18)=3x-18


9x-9.18=3x-18

9x-3x=9.18-18

6x=8.18

x=8.3

x= 24
5 0
3 years ago
What's the percent of 18?
Harman [31]
18% = 18 / 100 = 0.18;
4 0
3 years ago
Please help i am being timed!!!!!!
Ivahew [28]

Answer:

fnjfc ij vcd d GB hhv

Step-by-step explanation:

tb f thg. kufc if fyi uuj

3 0
3 years ago
Other questions:
  • Which number line shows the graph of x&gt;11?
    14·2 answers
  • I A gym membership requires
    15·2 answers
  • Please the correct answer and i will give to you a BRAINLIEST
    5·1 answer
  • It took researchers three weeks to analyze a large amount of data using a supercomputer. How many minutes did it take them to an
    7·1 answer
  • How many millimeters are in 1 meter
    11·1 answer
  • The deer population in a region is expected to decline 1.1% from 2010-2020. Assuming this continued how many deer would there be
    15·2 answers
  • . 15+ b<br> What’s the answer
    7·1 answer
  • I am not sure how to solve this 3z-4 and 2z + 5 =
    8·1 answer
  • Combine like terms: 4f + 3e - 2f - e​
    12·2 answers
  • Choose the data that is quantitative.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!