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
AleksandrR [38]
3 years ago
13

Can anybody please help me out with this question please I would really appreciate it so much. please and thank you .

Mathematics
1 answer:
LUCKY_DIMON [66]3 years ago
4 0

140 degrees is the answer.

Tangent touches the circle at 90 degrees. Since angles in a triangle add up to 180 degrees, 180 - (90+50)

angle BAD = 40

Supplementary angles add up to 180 degrees, so 180-40

= 140 degrees

Hope it helps :)

You might be interested in
A hose fills a hot tub at a rate of 2.48 gallons per minute. How many hours will it take to fill a 269​-gallon hot​ tub?
never [62]

Answer:

1 hour 9 minutes

Step-by-step explanation:

7 0
3 years ago
If a square has a sides of 12xy+1 it's perimeter is
Rudik [331]
Side = 12xy+1

Perimeter = 4(12xy+1) 
Perimeter = 48xy + 4 (Answer B)
8 0
4 years ago
EASY QUESTION
Ostrovityanka [42]
The correct answer would be D, the median 86.5.

In this set of data most of the values are in the 80's or 90's. There is only 1 number that is outside of this range, that is the value 0. It is an outlier. 

When we have an outlier, the median generally gives us the better measure of central tendency.
6 0
4 years ago
A rectangle has an area of 8x2 - 2x - 45. The length of the
Savatey [412]

Answer:

Width = W = 2x-5

Step-by-step explanation:

Given Data:

Length of rectangle = L = 4x + 9 ------->(Equation 1)

Area of rectangle = A = 8x^{2} - 2x -45 square inches ------->(Equation 2)

To find out:  

Width of rectangle = W = ?  

Formula:  

Area = A = L×W

Width = W = \frac{A}{L}

Solution:  

Width = W = \frac{A}{L}

Width = W = \frac{8x^{2} - 2x - 45 }{4x+9}

For complete division check the attached image.

Width = W = 2x-5 inches

 

5 0
3 years ago
10 points. Please help me with numbers 9-13.<br> Numbers 9-13 is the picture.
melomori [17]

Answer:

x  = 18

y = 15

Step-by-step explanation:

Remark

Step One

The main step is to realize that if the lower left hand angle is 90 degrees, then the upper left hand angle is also 90. That is because the interior angles of parallel lines are supplementary. If one of the angle is 90 degrees, so is the other.

<em><u>Conclusion from the Remark</u></em>

5x = 90

x = 90/5

x = 18 degrees

Step Two

Find y

y is just a bit harder to find . The safest way is to add all four interior angles together. For any trap*zoid (you cannot spell this word properly. The editor has a fit), the interior angles add up to 360 degrees.

So just add the 4 angles together and equate to 360

5(y + 11) + 4y  - 10 + 90 + 90 = 360     Combine like terms

5(y + 11) + 4y -  10 + 180 = 360            Combine again

5(y + 11) + 4y + 170 = 360                   Subtract 170 from both sides

5(y + 11) + 4y = 360 - 170                     Combine like terms

5(y + 11) + 4y = 190                             Remove the brackets

5y + 55 + y4 = 190                             Combine like terms

9y + 55 = 190                                     Subtract 55 from both sides.

9y = 190 - 55

9y = 135                                              Divide by 9

y = 135 / 9

y = 15

8 0
4 years ago
Other questions:
  • Answer the following questions CORRECTLY I will know if this is wrong. I WILL REPORT ANY INCORRECT ANSWERS!
    12·2 answers
  • A clothing store sold 4 times as many sweaters as coats. The difference in the sales was 300. How many of each were sold?
    6·1 answer
  • How many years are in Three scores
    13·1 answer
  • Mr. Nolan has a bank account that compounds interest
    9·1 answer
  • What is the volume of a rectangular prism with a length of 2.2 cm, a width of 3.1 cm and a height of 1.2 cm
    7·1 answer
  • Of the following fractions: 9/19, 5/11, 7/15, and 11/23, which is the largest?
    9·1 answer
  • When does a compound inequality with OR have a solution that is the entire number line? Can the solution be bounded to one side?
    14·1 answer
  • Plzzzzzzzzzzzzzzzzzzzzzzz
    6·1 answer
  • Plz hurry i will mark brainliest if you are right :))))
    6·1 answer
  • What is the length of side a? Round to the nearest tenth of an inch. <br><br> Please and thank youuu
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!