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
Andrews [41]
2 years ago
13

HELP PLEASE ASAP I WILL MARK BRAINLIEST

Mathematics
1 answer:
prisoha [69]2 years ago
3 0

Answer:

BC = 24

Step-by-step explanation:

FD = 36, FE = 15 and CD = 18

By secant theorem.

DE • DF = CD • DB

(36 - 15) • 36 = 18 • DB

DB = 42

BC = DB - CD

BC = 42 - 18

BC = 24

PLEASE MARK ME AS BRAINLIEST AND HAVE A NICE DAY :)

You might be interested in
2(19.6x+29.4x+576.24)
Llana [10]
2 x 19.6 = ?
2 x 29.4 = ?
2 x 576.24 = ?

After you find all of those answers, add them up and you'll get your answer. : )


4 0
4 years ago
Whats the bisector of the photosentisis of the yellow sun???!??!??!
LenKa [72]

Answer:

you will use dy DX for the equation of photosynthesis. make carbon subject of formular, and factorize the final answer

7 0
3 years ago
Use a matrix equation to solve the system of linear equations. left brace Start 2 By 1 Matrix 1st Row 1st Column 2nd Row 1st Col
natali 33 [55]

Answer:

\left[\begin{array}{ccc}3&-1&\\-1&1/2\\\end{array}\right]

Step-by-step explanation:

The matrix system for the linear equations: x + 2y = 8, 2x + 6y = 9

\left[\begin{array}{ccc}1&2&\\2&6\\\end{array}\right] \left[\begin{array}{ccc}x\\y\end{array}\right] = \left[\begin{array}{ccc}8\\9\end{array}\right]

To get the coefficient of x and y, the inverse of the first matrix (let the first matrix be A) must be known.

A^{-1} = (1 / determinant of A) x Adjoint of A

the determinant of A = (1 x 6) - (2 x 2) = 6 - 4 = 2

Adjoint of A = \left[\begin{array}{ccc}6&-2&\\-2&1\\\end{array}\right]

A^{-1}= \frac{1}{2} \left[\begin{array}{ccc}6&-2\\-2&1\end{array}\right] = \left[\begin{array}{ccc}3&-1&\\-1&1/2\\\end{array}\right]

4 0
3 years ago
Quadrilateral ABCD has the following vertics:A( -3,0) B (7,2) C (1,-4) D (-9,-6) is Quadrilateral A B C D a parallelgram, and wh
alekssr [168]

Answer:

in my opinion I think it parallelogram because it has four sides which are A,B,C,D

7 0
3 years ago
The graph of f(x) = x2 + x - 6 is shown below.
guapka [62]

Answer:

the solutions of a function are the points where for some value of x the function becomes zero

thus the solns for this graph would be

<h3>-3 , 2</h3>

that's option 1.

3 0
3 years ago
Other questions:
  • What is the perpendicular for x+4y= -2
    13·1 answer
  • how are adding and subtracting two rational numbers with different signs related to adding and subtracting two integers with dif
    10·1 answer
  • Much help needed please ​
    11·2 answers
  • I need help can you please help me please I need it
    9·1 answer
  • 8s+7&gt;-3(5s-4) <br> Solve the inequality
    7·1 answer
  • A water park charges $6 for admission and $1.50 for each ride ticket. You have $36. How many ride tickets can you buy? Graph you
    12·2 answers
  • Given f(x)=x^3 and g(x)= 1-5x^2
    5·1 answer
  • 20.4939015 x 20.4939015
    5·1 answer
  • Solve for x. Show your work.<br> 5(x + 2) = 3x - 16
    10·1 answer
  • In how many ways can we choose one number from the set $\{1,2,3\}$, one number from the set $\{4,5,6\}$, and one number from the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!