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
Dahasolnce [82]
2 years ago
8

In the figure, ΔABC~ΔADE. Find the length of line segment DE.

Mathematics
1 answer:
jeka942 years ago
5 0

Answer:

13

Step-by-step explanation:

\triangle ABC \sim \triangle ADE => \frac{x}{x+10}=\frac{x+3}{x+16}=>x^{2}+16x=x^{2}+13x+30=>3x=30=>x=10\\DE=x+3=>DE=13

You might be interested in
A square has a perimeter of 40 m. What is the length of each side?
bekas [8.4K]

Answer:

10 m

Step-by-step explanation:

A square has all equal side lengths. If that is the case, the we have 4 sides that equal each other:

x + x + x + x = 40 m

4x = 40m

x = 10m

So each side is 10 m long.

7 0
3 years ago
Read 2 more answers
What's the difference?
posledela
Parenthasees

the first onewould evaluate to 4x²
the 2nd one would just be -2x²
5 0
3 years ago
ANYBODY WHO ANSWERS THIS QUESTION CORRECTLY WILL GET 40 POINTS. THE ONES IN GREY ARE THE ANSWER OPTIONS.
masya89 [10]

Answer:

140 students are in the school

Step-by-step explanation:

According to the Pie Chart, 70 students are 50%. So then, you multiply 50% of the survey to get 100% (the entirety surveyed). So 70 x 2 = 140

So there were 140 students in the school.

7 0
3 years ago
Read 2 more answers
What is 9.921 rounded to the nearest tenth
Aloiza [94]
9.9 because it's on the tenth place
6 0
3 years ago
Read 2 more answers
What is 46 2/3% of 28?
lilavasa [31]

46 2/3 %

= (46 + 2/3)/100

= (138/3 + 2/3)/100

= (140/3)/100

= 140/300

= 7/15

So it's

7/15 * 28

= 196/15

= 15 1/13

6 0
3 years ago
Other questions:
  • At 8:00 AM the temperature in colorado was -21F by 9:00 AM the temperature was 6F.what is the difference in the temperature betw
    12·1 answer
  • You put the names of all the students in your class in a paper bag there are 16 boys in eight teen girls of you draw a name at r
    5·1 answer
  • An airplane flies 1920 miles in 3 hours. What is it’s average speed in miles per hour?
    7·1 answer
  • On Rocko's 6th birthday, he was 3 feet, 10 inches. On Rocko's 11th birthday, he was 4 feet, 8 inches, How many inches per year w
    12·1 answer
  • Please help me now plz
    15·1 answer
  • The Lunchroom Murder
    15·1 answer
  • Suppose that a chemist is mixing two acid​ solutions, one of 15​% concentration and the other of 25​% concentration. Which of th
    11·1 answer
  • Jada walks dogs to earn money. The points in this graph represent the total amount of money Jada earns based on the number of ho
    14·2 answers
  • 5 yd<br> .<br> 6 yd<br> Byd<br> Click Here:
    14·1 answer
  • Simplify the expression.<br> (x6y-6)<br> ————<br> (x8y-8)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!