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
harkovskaia [24]
3 years ago
12

HELP PLEASEEE 9th Grade Geometry

Mathematics
1 answer:
Shtirlitz [24]3 years ago
6 0

Step-by-step explanation:

AD ≅ BC, Given

∠BCD ≅ ∠ADC, Given

CD ≅ CD, Reflexive property

ΔBCD ≅ ΔADC, SAS congruence

∠BDC ≅ ∠ACD, CPCTC

ΔECD is an isosceles triangle, definition of isosceles

DE ≅ CE, properties of isosceles triangles

You might be interested in
Bradley is purchasing a new car for 37000. If the car loses 20%of its value every year, how much will the car be worth in 7 year
spayn [35]
ANSWER

After 7 years the car will worth, 7,759.5

EXPLANATION

The initial value of the car is 37000.

The rate of depreciation is 20%

In 7 years time, we can calculate the value of the car using the formula,

A=P(1-r\%)^n

We substitute the values into the formula to obtain,

A=37000(1-0.2)^7

A=37000(0.88)^7

A=7759.5 to the nearest tenth
6 0
3 years ago
QRS contains the points: Q(4, 2) R(5, 1) S(3, 7). If the triangle is reflected across the y-axis, what will S' be? ANDWER ASAP W
Ray Of Light [21]

Answer:

S'(-3, 7)

Step-by-step explanation:

7 0
3 years ago
A cylinder shaped can is used as a sand container. The can has a height of Ip
yawa3891 [41]

Answer:

Step-by-step explanation:the answer i 1413

4 0
3 years ago
A chef is filling one sink with water while emptying another the first sink is empty and is being filled at a rate of 4 gallons
kupik [55]
The answer is 4 mins

7 0
3 years ago
Which rule describes the transformation? picture below​
Mekhanik [1.2K]

Answer:

Try D) rotation 180 degrees about the origin.

Step-by-step explanation:

When you look at it, it appears to move 180 degrees about that origin.

Hope this helps! Let me know!

6 0
3 years ago
Other questions:
  • Consider a large population with a mean of 150 and standard deviation of 27. a random sample of size 25 is taken from the popula
    9·1 answer
  • What is the expanded form of 33,169
    5·1 answer
  • 3x(5x )=(3x5)x2 indentify property equation
    5·1 answer
  • a hot air ballon descended 99.6 meters in 21 seconds what was the balloons average rate of descent in metters per second
    10·1 answer
  • A blue suit case weighs 10 pounds less than three fourths the weight of a green suitcase.Write an expression that you can use to
    13·1 answer
  • True or False; In spherical geometry, there is only one equilateral triangle.
    9·1 answer
  • A city park has a large circular garden with a path around it. The diameter of the garden is 60 feet. Jason works for the City P
    10·1 answer
  • Carlos is building a screen door. He height of the door is 1 foot more than twice the width. What is the width of the door if th
    10·2 answers
  • What is the value of x in the equation 25-0 25x=-3? 0 -22 0 -11 o 11 o 22​
    11·2 answers
  • Ashley needed to get her computer fixed. She took it to the repair store. The
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!