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
Fantom [35]
3 years ago
5

Plz hurry 19 points will mark brainliest

Mathematics
2 answers:
inysia [295]3 years ago
5 0
The answer is 100. Explanation: Supplementary is two angles that add up to 180 therefore the answer is 100
Georgia [21]3 years ago
3 0

Good evening,

Answer:

<h2>100°</h2>

Step-by-step explanation:

Two angles are supplementary if the sum of their measures is equal to 180°

then the measurement of an angle that is supplementary to an angle that measures 80° is :

180 - 80 = 100°

You might be interested in
Miguel is playing a game in which a box contains four chips with numbers written on them. Two of the chips have the number 1, on
jolli1 [7]

Answer:

See explanation

Step-by-step explanation:

<h3 /><h3>Step 1</h3>

Miguel wins $2 is if he pulls two chips with the number 1.  

<u>Probability of winning is: </u>

  • 2/4 * 1/3 = 1/6  as there are 4 chips in total

<u> Probability of loosing is:</u>

  • 1- 1/6 = 5/6
<h3 /><h3>Step 2</h3>

<u>Missing values we found in the step 1, can be populated in the table:</u>

  • Xi === 2 === -1
  • P(Xi) === 1/6 === 5/6

<u>Expected Value as per table data:</u>

  • 1/6*2 + 5/6*(-1) = -1/2

Expected value is $1/2 loss each time he plays

<h3 /><h3>Step 3</h3>

To make the game fair, the expected value should be zero.

<u>Then as per the calculation above, let's replace 2, with x, and find its value.</u>

  • 1/6x + 5/6*(-1) = 0      
  • 1/6x = 5/6                  
  • x= 5  

So the amount should be $5 to make the game fair.

6 0
3 years ago
Which is the first step in simplifying the expression?
Elenna [48]
\dfrac{3}{2 +  \sqrt{2} }

To rationalise the denominator, this is a standard step:
= \dfrac{3}{2 + \sqrt{2} } \times  \dfrac{2 - \sqrt{2}}{2 - \sqrt{2}}

Answer: Option A

---------------------------------------------------------------------------------------------------

Let me continue to complete the question, though it is not ask for

= \dfrac{3(2 - \sqrt{2})}{(2 + \sqrt{2)}(2 - \sqrt{2}) }

= \dfrac{3(2 - \sqrt{2})}{4 - 2 }

= \dfrac{6 - 2\sqrt{2}}{2 }
5 0
4 years ago
Read 2 more answers
Will give brainliest answer
Alik [6]

Answer:

Below.

Step-by-step explanation:

log  10  ( 100 )  =  2

5 0
3 years ago
Read 2 more answers
Solve the equation n + 32=60​
Juli2301 [7.4K]
N would equal 28 since 60-32 is 28
6 0
3 years ago
Read 2 more answers
What does it mean to say that a number is a perfect square? Give one example of a number that is a perfect square and one that i
lara31 [8.8K]

Answer: when a number is multiplied by itself, it will give you a perfect square.

For example: 5x5= 25 or 4x4= 16.

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • How do i find the circumference of a circle? If I use a 3 as an estimate of pie and the circle is 10 mm across
    10·1 answer
  • have 22 more questions and need help will give brainliest to the correct answer and plz explain how u got that answer
    8·1 answer
  • When they are both racing on hoverboards, Victoria is 3 times as fast as her brother Max. When she is on foot, she is 3 times sl
    8·2 answers
  • Explain in words how to find -4 times -1.5 on a number line in words
    12·1 answer
  • Solve the inequality 6h−5(h−1)≤7h−11 and write the solution in interval notation. Use improper fractions if necessary.
    10·1 answer
  • Kaifeng Montez can buy an 8-slice pepperoni pizza for $15.92 or a 12-slice pizza for $22.32. Assume the slices are the same size
    13·1 answer
  • Tom is sorting cookies with his little sister Betty. He notices that when he takes a cookie she takes three cookies, when he tak
    10·2 answers
  • Jessica has baseball cards she gave 3 to her friends she now has 9 baseball cards left how many baseball cards did she have to s
    12·2 answers
  • Help me pls the possible answers are 50⁰ 60⁰ 100⁰ and 240⁰​
    15·1 answer
  • Given the graph below What is the function that represents line b
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!