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
OLEGan [10]
3 years ago
10

AACB = ADCE. If AC = 5 and BC = 7 CD = [ ? ). PLS HELP LOL PLS

Mathematics
1 answer:
FromTheMoon [43]3 years ago
6 0

Answer:

CD = 5

Step-by-step explanation:

AC = 5

BC = 7

∆ACB ≅ ∆DCE, therefore,

AC = CD,

BC = CE, and,

AB = DE

Thus,

AC = CD = 5

CD = 5

You might be interested in
Gamal spent $12.50 at the book store. The difference between the amount he spent at the video game store and the amount he spent
Citrus2011 [14]
OK 12.50+ 5.50=17 I think d is five point fifty
8 0
3 years ago
Read 2 more answers
In a certain breed of cattle, the length of gestation has a mean of 284 days and a standard deviation of 5.5 days. What is the l
Kobotan [32]

Answer:

280 days

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A 5k marathon is equivalent to how many miles.? (Conversion factor: 1 mile = 1.6 km)
Tanya [424]

Answer:

3.10686

Step-by-step explanation:

Divide the kilometer by 1.609

6 0
3 years ago
Read 2 more answers
NOT ARITHMETIC SEQUENCE
makvit [3.9K]

Answer:

its ok

Step-by-step explanation:

5 0
3 years ago
Use the parabola tool to graph the quadratic function f(x)=−5x2−2.
alexira [117]

\text{Consider the quadratic function}\\
\\
f(x)=-5x^2-2\\
\\
\text{For a quadratic equation, }f(x)=ax^2+bx+c, \text{ we know that the x-coordinate}\\
\text{of the vertex (h,k) is given by}\\
\\
h=\frac{-b}{2a}\\
\\
\text{on comparing the given equation with standard equation, we have}

a=-5, b=0, c=-2\\
\\
\text{so the x-coordinate of the vertex is }\\
\\
h=-\frac{b}{2a}=-\frac{0}{2(-5)}=0\\
\\
\text{so plug this vlaue of the h in the given function to get the y-coordinate}\\
\text{of the vertex. so}\\
\\
f(x)=-5(0)^2-2=0-2=-2\\
\\
\text{hence the vertex of the parabola is: }(h,k)=(0,\ -2)\\
\\
\text{A second point on the graph can be found by putting x=1, so }\\
\\
f(1)=-5(1)^2-2=-5-2=-7\\
\\
\text{so one other point on the parabola is }(1,-7)

The grpah of the quadratic function is shown below:


5 0
4 years ago
Other questions:
  • I am at the Kruger National Park in Skukuza with the latitude and longitude coordinates (-24.98,31.58). My friends are exploring
    6·1 answer
  • Order the integers from least to greatest.<br><br><br> -5 15 -10 -20 25
    13·1 answer
  • Solve the system by the substitution method -4x + 3y = -7 y = 2x - 5
    15·1 answer
  • &lt; A = 9x + 48 and &lt; B = 10x - 108. The angles are alternate interior angles, create an equation and solve for x.
    10·1 answer
  • There are two numbers that
    15·2 answers
  • Can somebody help me please its a quiz?
    6·1 answer
  • Broo help me my dudes
    12·1 answer
  • CAN SOMEONE WITH BRAIN CELLS ANSWER THIS WITH OUT A LINK Simplify (−2a2b4)3. Select the correct answer. Question 1 options:
    12·2 answers
  • A. What is the probability that this couple spends 45 dollars or more?
    9·1 answer
  • How many solutions are in the equation
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!