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
marishachu [46]
3 years ago
7

What’s the correct answer for this?

Mathematics
2 answers:
natka813 [3]3 years ago
8 0

Answer:

4TH OPTION

Step-by-step explanation:

IN A CIRCLE , TANGENT DRAWN FROM AN EXTERNAL POINT TO THE CIRCLE ARE EQUAL.

ie BD = BC

ie 10x +16 = 5x+20

10x - 5x = 20 -16

5x = 4

x = 4/5

therfore BC = 5x+20 = 5*4/5 +20

BC= 4+20

BC = 24

HOPE IT HELPS...

oksian1 [2.3K]3 years ago
7 0

。☆✼★ ━━━━━━━━━━━━━━  ☾  

Tangents that meet at a point are equal in length so DB = CB

Let's form an equation:

10x + 16 = 5x + 20

- 16 from both sides

10x = 5x + 4

- 5x from both sides

5x = 4

/5 on both sides

x = 4/5

Sub this value into the expression for CB

5(4/5) + 20 = 24

Thus, the answer is option D. 24

Have A Nice Day ❤    

Stay Brainly! ヅ    

- Ally ✧    

。☆✼★ ━━━━━━━━━━━━━━  ☾

You might be interested in
Explain box and whisker and how does it work?
bezimeni [28]

a box plot is a graph that summarizes numerical data based on quartiles, which divide a data set into fourths

4 0
2 years ago
18 = -4x -9 + 3 resolver
wolverine [178]

Answer:

The answer is X=-4 hope this helps.

3 0
2 years ago
Read 2 more answers
Rachel has 90p. Simon has £2.
natulia [17]

Answer:

9:20 is the answers for the question

Step-by-step explanation:

please tell me your

6 0
2 years ago
Read 2 more answers
Where is (0,19) located? Quadrant I Quadrant II Quadrant III Quadrant IV X-axis Y-axis
12345 [234]
Let P(a, b) be a point on the coordinate plane. Then the following hold:


i) If a>0, b>0 then P is in the I.Quadrant.

ii) If a<0, b>0 then P is in the II.Quadrant.

iii) If a<0, b<0 then P is in the III.Quadrant.

iv) If a>0, b<0 then P is in the IV.Quadrant.

v) If a=0 and b is positive or negative, then P is on the y-axis.

vi) If b=0 and a is positive or negative, then P is on the x-axis.


Since we have: a=0, and 19 positive, then this point is on the y-axis.


Answer: y-axis
5 0
3 years ago
( x + 2 )^2 - ( y + 2 )^2
GarryVolchara [31]

The difference of two squares factoring pattern states that a difference of two squares can be factored as follows:

a^2-b^2 = (a+b)(a-b)

So, whenever you recognize the two terms of a subtraction to be two squares, you can factor it as the sum of the roots multiplied by the difference of the roots.

In this case, the squares are obvious: (x+2)^2 is the square of x+2, and (y+2)^2 is the square of y+2

So, we can factor the expression as

(x+2)^2 - (y+2)^2 = [(x+2)+(y+2)] - [(x+2)+(y+2)]

(the round parenthesis aren't necessary, I used them only to make clear the two terms)

We can simplify the expression summing like terms:

(x+2)^2 - (y+2)^2 = [(x+2)+(y+2)][(x+2)-(y+2)] = (x+y+4)(x-y)

3 0
3 years ago
Other questions:
  • Which expression is equivalent to
    11·2 answers
  • Find the quotient 1/5 divided by 2
    12·2 answers
  • The difference between a and b
    6·2 answers
  • Please Hurry!
    11·2 answers
  • I honestly have no clue how to do these
    12·1 answer
  • Use a formula to calculate the amount of money you would have if you invest $3000 at a rate of 5% compounded quarterly, for 3 ye
    13·1 answer
  • Find an equation in standard form for the hyperbola with vertices at (0, ±6) and foci at (0, ±9).
    15·1 answer
  • Which of the following equations is in slope-intercept form?
    10·1 answer
  • BRAINLIEST TO CORRECT
    7·2 answers
  • GUYSSS PLSSS HELP ME WITH THIS QUESTION :))
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!