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
Aleksandr-060686 [28]
3 years ago
15

Find the value of 'x' in the given figure​

Mathematics
1 answer:
Archy [21]3 years ago
8 0

\boxed{\large{\bold{\textbf{\textsf{{\color{blue}{Answer}}}}}}:)}

  • (2x-20)°+(x+65)°=180°

  • 2x-20+x+65=180

  • 3x+45=180

  • 3x=180-45

  • 3x=135

  • x=135/3

  • x=45°

You might be interested in
What is the correct answer?
Valentin [98]

Answer:

Square Root of 384

Step-by-step explanation:

8 0
3 years ago
A football team has a probability of .75 of winning when playing any of the other four teams in its conference. If the games are
Alexeev081 [22]

Answer:

0.3164 = 31.64% probability the team wins all its conference games

Step-by-step explanation:

For each conference game, there are only two possible outcomes. Either the team wins it, or they lose. The probability of winning a game is independent of any other game. This means that the binomial probability distribution is used to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

In which C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

And p is the probability of X happening.

A football team has a probability of .75 of winning when playing any of the other four teams in its conference.

The probability means that p = 0.75, and four games means that n = 4

If the games are independent, what is the probability the team wins all its conference games?

This is P(X = 4). So

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = 4) = C_{4,4}.(0.75)^{4}.(0.25)^{0} = 0.3164

0.3164 = 31.64% probability the team wins all its conference games

4 0
3 years ago
Please someone help me!!!!:)
Alla [95]

Answer:

275.4cm

Step-by-step explanation:

A = pi*r^2

r = 9

A = 3.14 * 9^2

A = 3.14 * 81

A = 275.4

Hope this helps!

5 0
3 years ago
A radius is a segment that connects any point on the circle to the center of that circle.
lisov135 [29]
<span>Yes, it's true.

That is the definition of the radius: The segment that connects any point on the circle with the center of the circle</span>
3 0
3 years ago
Read 2 more answers
Help ASAP please
Neko [114]
C. Is the best answer
7 0
3 years ago
Other questions:
  • A seamstress uses 3/4 yards of material to make a uniform top for band members. If there are 6 3/4 yards of material left on the
    11·1 answer
  • HELP I REALLY REALLY NEED THIS HELP MEE SUPER EZ 28 POINTS I REALLY NEED THIS I DONT REALLY CARE IF ITS WRONG AT LEAST YOU TRY ;
    7·1 answer
  • Diamond bought a few swirl marbles and divided it equally among four of her friends and her brother, Jordan. While playing, Jord
    7·2 answers
  • Solve y=1/4x-1 if the domain is {-4,-2,0,2,4}.
    12·1 answer
  • What is sqrt 6/5 in it's simplest radical form?
    8·1 answer
  • I need help please please please
    13·2 answers
  • What are the lengths of the legs of triangle ABC?
    13·1 answer
  • The quotient of 5/31 divided by 15/24
    9·2 answers
  • For x= 2, what is the value of the expression in the box? The expression is 3.6 divided by x A. 1.6 B.18 C.0.18 D.1.8
    13·1 answer
  • In the rectangle below, AChas a length of 32 units. What is the length of DE?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!