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
Lilit [14]
4 years ago
6

How do you solve this?

Mathematics
1 answer:
kkurt [141]4 years ago
7 0

Answer:

B. 28.1

Step-by-step explanation:

By the property of intersecting secant and tangent out side of the circle.

20 \times (20 + x) =  {31}^{2}  \\ 20(20 + x) = 961 \\ 20 + x =  \frac{961}{20}  \\ 20 + x = 48.05 \\ x = 48.05 - 20 \\ x = 28.05 \\  \huge \red{ \boxed{x = 28.1}}

You might be interested in
1. $1,200,000 is equal to<br>million___dollars.<br>O 0.0012<br>0 0.12<br>O 1.2<br>O 12<br>O 1200​
zhuklara [117]

Answer:

1.2^6

Step-by-step explanation:

cuz count the zeroes, and that is the scientific notation

3 0
4 years ago
What is the slope of the line described by the equation below?
DIA [1.3K]

Answer:

B because when you compare y= mx+ c where M is the slope or gradient

5 0
3 years ago
Binomio al cubo <br> (x+2)3​
vladimir2022 [97]

Answer:

3x+6

Step-by-step explanation:

(x+2)3

3(x)+3(2)

3x+6

8 0
3 years ago
The temperature was -6° Fat 8:00 AM, over the next 6 hours, the temperature rose 11°. What is the new temperature at 2 PM?​
Kazeer [188]

Answer:

5 degrees Fahrenheit

Step-by-step explanation:

-6 + 11 = 5

5 0
3 years ago
Write the equation of the line that passes through the given points. (-2,2.5) and (0,-4.5)
lilavasa [31]

Answer: y = -3.5x - 4.5

suppose: the equation of the line is y = ax + b ( a ≠ 0 )

because the line passes through (-2;2.5) => 2.5 = -2a + b

the line passes though (0;-4.5) => -4.5 = b

=> b = -4.5

   2.5 = -2a + b

=> a = -3.5

    b = -4.5

=> the equation of the line is y = -3.5x - 4.5

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • The volume of a pyramid is 90 cm. what is it's height?
    6·1 answer
  • ΔABC will undergo two transformations to give ΔA′B′C′. Which pair of transformations will give a different image of ΔABC if the
    6·1 answer
  • Steven has to produce a survey for his class project due tomorrow, although he really wants to go to the local high school footb
    15·2 answers
  • Could someone please help me with these two?
    14·2 answers
  • I need the volume of this cone
    8·1 answer
  • What is the square root of 3500
    13·2 answers
  • Alexis uses toy blocks to build a building.each toy block is 1 cubic inch. The first three floors of the model are made up of 6
    10·1 answer
  • Determine the slope &amp; the y-intercept of the following graphs.
    9·2 answers
  • Please answer today!
    11·2 answers
  • Solve for m. 10m + 6n = 12
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!