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
Dafna11 [192]
4 years ago
10

Triangle ABC is similar to triangle DEF . The length of AC¯¯¯¯¯ is 12 cm. The length of BC¯¯¯¯¯ is 18 cm. The length of DF¯¯¯¯¯

is 10 cm.
What is the length of EF¯¯¯¯¯?



Enter your answer in the box.
Mathematics
2 answers:
Assoli18 [71]4 years ago
6 0

The person below/above (i think it's below) is correct, EF = 15

don't rate/vote me, vote/rate her.  I'm just confirming that they are correct

Have a good day

krok68 [10]4 years ago
5 0
If you make a proportion,
12 18
--- = ---
10 x
when you cross multiply
12x=180
x=15
EF= 15
You might be interested in
What is the value of x in the following equation, x/4 = -120? (Btw, it's x over 4 not division :)
Sergio039 [100]
If you mean by x over 4 that it is fraction then there is no different between it and divisions
x/4 = -120
x = -120 × 4 ( when division goes to the other side of equal it turns into multiplication)
x = -480

A. -480
5 0
3 years ago
Read 2 more answers
What is the goal of a proof by contradiction?
kifflom [539]

Answer:

B. The contradiction of the statement is proven false, so the original

statement is therefore proven true.

Step-by-step explanation:

We assume the opposite and then get to a point where we get a false statement.   That proves that the the opposite of the opposite ( what we originally wanted to prove) is true.

6 0
3 years ago
Read 2 more answers
7xy + 8z - 2z + 12xy + 10z
cestrela7 [59]

Answer:

19xy + 16z

Step-by-step explanation:

combine like terms

7xy +1 2xy= 19xy

8z - 2z + 10z = 16z

7 0
3 years ago
Fifth-grade students plant a class garden. They plant 7 1/6 rows of tomatoes and 3 1/2 rows of carrots. How many fewer rows of c
Nikitich [7]

Answer:

3 2/3

Step-by-step explanation:

7 1/6 - 3 1/2= 3 2/3

7 0
3 years ago
Need help on this question too hard :((​
andrew-mc [135]

Answer:

2/3

Step-by-step explanation:

Convert the fractions to decimals.

2/3 = 0.666

4/5 = 0.8

14/18 = 0.777

34/50 = 0.68

From the decimals, 0.666 is the only option which falls between 0.5 and 0.75.

5 0
3 years ago
Other questions:
  • On a piece of paper, graph y = 2x - 4. Then determine which answer matches<br> the graph you drew.
    9·1 answer
  • Match the graph with its equation.
    7·1 answer
  • How does one deal with inequalities again?
    6·1 answer
  • Is the square root of 18 closer to 4 or 5
    5·2 answers
  • PLS HELP WILL GIVE BRAINLIEST
    13·1 answer
  • consider the systems of equations below 4x-8y=12 11x+7y=33 determine if they can be used to create an equivalent system.
    13·1 answer
  • Help plz<br>I need help <br>plz help <br>plz <br>plz
    10·1 answer
  • PLSSS HELP MY QUARTER ENDS TMMR y=__x+___
    11·1 answer
  • Write an equation to find x by substituting.
    5·1 answer
  • Nine children (Andrew, Ben, Candy, David, Ella, Fiona, Gordon, Henry, Ivan) form a circle in alphabetical order, clockwise. To c
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!