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
Lynna [10]
3 years ago
7

Solve for x. A. 9 B. 12 C. 1 D. 7

Mathematics
1 answer:
Tresset [83]3 years ago
5 0

Answer:

9

Step-by-step explanation:

use Tangent-chord formula for finding the arc knowing E

x=1/2n

4x+19=1/2n

n=8x+38

both arcs = 360

28x-2+8x+38=360

x=9

You might be interested in
The ratio of angle measures is 1:2:2. Classify the triangle by its angle measures. obtuse triangle right triangle equiangular tr
lyudmila [28]

Answer:

Acute Triangle

Step-by-step explanation:

<u><em>Angles in a triangle add up to 180 degrees.</em></u>

So,

x+2x+2x = 180

=> 5x = 180

Dividing both sides by 5

=> x = 36

<u><em>So, The lengths are:</em></u>

=> 36

=> 72

=> 72

<em><u>Since all the angles are less than 90 degrees, It is an acute triangle.</u></em>

5 0
3 years ago
What fraction of a full turn is one degree
kompoz [17]
360 degres=1 turn
divide by 360
1 degree=1/360 turn


answe ris 1/360 turn
6 0
3 years ago
Read 2 more answers
What is the slope of a line that contains the point(-5,4) and has a x intercept of -10?
Naddika [18.5K]

Answer:

\frac{4}{5}

Step-by-step explanation:

Based on the information given we can say the two points are (-5, 4) and (-10, 0).  An x-intercept is where the line crosses the x-axis giving us a y value of 0.

So, we will use the following formula, where m is equal to the slope.

m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}

Now we will plug in the x and y values given above, (-5, 4) and (-10, 0).

m=\frac{0-4}{-10+5}\\ m=\frac{-4}{-5}\\ m=\frac{4}{5}

Note: In the denominator of the first line, the -5 was changed to a 5 because in the original equation, we are told to subtract.  When you have two negatives they cancel each other out.

Hope this helps! <3

3 0
3 years ago
Quadrilateral JKLM is rotated - 270° about the origin.
Lyrx [107]

Answer:

The rule for a rotation by 270° about the origin is (x,y)→(y,−x) .

3 0
3 years ago
If 64 feet of rope weighs 20 pounds how much will 80 feet of the same type of rope weigh?​
worty [1.4K]

Answer:

25 pounds, hope its right

Step-by-step explanation

7 0
3 years ago
Other questions:
  • If two events a and b are independent and you know that p(a) = 0.75, what is the value of p(a | b)?
    15·1 answer
  • What term best describes a line and a point that lie in the same plane?
    9·1 answer
  • Solve for x 2x=-16 x=
    5·2 answers
  • 7th grade math help me plzzz
    10·2 answers
  • How many 3/8 cup servings are in a pitcher containing 6 3/4 cups of orange juice
    6·1 answer
  • Abigail picked 72 pears. Sandeep picked p fewer pears than Abigail. Choose the expression that shows how many pears Sandeep pick
    9·2 answers
  • An airplane measures the angle of depression to a tree to be 15 degree it measures that it is 2 miles off the ground how far is
    12·1 answer
  • I’m just checking this, can someone who knows math please tell me the value of Y and W. Thank you!
    10·1 answer
  • 7. Eddicycle Cycle Shop sells the Ultra Extreme X mountain bike for $179.98. Kammie Cycles sells the same
    13·1 answer
  • Find α in degrees. Round to the nearest hundredth
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!