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
horrorfan [7]
4 years ago
14

PLEASEE HELP ASAP I REALLY NEED HELP

Mathematics
1 answer:
AURORKA [14]4 years ago
7 0

Answer:

1) y = 115°

2) x = 120°

3) x = 163°

Step-by-step explanation:

  • the sum of the interior angles of a figure = (number of sides - 2) * 180

1)

the sum of the interior angles of this figure = (5 - 2) * 180 = 540°

the fifth angle = the sum of the interior angles - the sum of the four angles

the fifth angle or y = 540 - (90 + 135 + 112 + 88) = 115

2)

the sum of the interior angles = (6 - 2) * 180 = 720°

x = 720 - (90 + 90 + 140 + 150 + 130) = 120

3)

the sum of the interior angles = (5 - 2) * 180 = 540°

x = 540 - (68 + 121 + 103 + 85) = 163

You might be interested in
I needs help please and tank chu
PIT_PIT [208]

9514 1404 393

Answer:

  C  {2, 4, 9, 16}

Step-by-step explanation:

The domain is the list of numbers at the tails of the arrows.

The range is the list of numbers at the heads of the arrows: {2, 4, 9, 16}.

5 0
3 years ago
Can i get help please and thanks
bixtya [17]

Answer: 9.21954

it’s pythagorean theorem btw :)

3 0
3 years ago
Please help Please help
bonufazy [111]

Answer:

The cosine of angle C is 5/13, or approximately 0.38.

Step-by-step explanation:

To solve this problem, we must remember what the cosine of an angle represents.  The cosine of an angle is equal to the ratio of the adjacent side divided by the hypotenuse.

From the diagram, we can determine that the adjacent side length is 10 and the hypotenuse is 26.

Therefore, the cosine of angle C is:

10/26 = 5/13 (simplified)

Hope this helps!

5 0
4 years ago
To increase sales, an online clothing store began giving a 50% off coupon to random customers. Customers didn't know whether the
ludmilkaskok [199]

To increase sales, an online clothing store began giving a 50% off coupon to random customers Six customers each made purchases from the website the binomial random variable and  mean and standard deviation of X  is mathematically given as

X ~ Bin(n = 6, p = 0.2)

x= 0.9798

<h3>What is a binomial random variable?</h3>

Generally, the equation for is mathematically given as

P(coupon) = 1/5

P(coupon)= 0.2

the binomial distribution

X ~ Bin(n = 6, p = 0.2)

Therefore, The mean and standard deviation of X

пВ = np \\np= 6* 0.2 = 1.2\\

x=\sqrt{ np(1 - p)} \\ x=\sqrt{ 6 * 0.2 + (1 -0.2)} \\

x= 0.9798

In conclusion, mean and standard deviation of X

x= 0.9798

Read more about binomial

brainly.com/question/3560614

#SPJ1

6 0
2 years ago
F of x equals four divided by x. <br> and g of x equals four divided by x
nikdorinn [45]
F(x)=8/x, g(x)=8/x
f(g(x)) = f(8/x)=8/<span>8/x=x,
</span>g(f(x)) =g(8/x) =8/<span>8/x=x,
so </span>f(g(x)) = g(f(x)) = x. if <span>f of x equals eight divided by x and g of x equals eight divided by x

</span>
5 0
3 years ago
Other questions:
  • If f(x)=2(x)^2+5(x+2) complete the following statement.<br> f(2)=
    15·2 answers
  • Bruh how do you do this
    6·1 answer
  •   A bag contains​ pennies, nickels,​ dimes, and quarters. There are 50 coins in all. Of the​ coins, 18​% are pennies and 38​% ar
    7·1 answer
  • Pls help on this math problem!!​
    12·1 answer
  • Graph these systems of equations y=-3x-7 y=x+9
    9·1 answer
  • A trapezoid is not a type of parallelogram true or false​
    6·1 answer
  • A bird is 300 feet above sea level. If it soars downward to 135 feet above 10 points
    6·1 answer
  • Priya measured the length of lizard to be 11 cm. The actual length is 12 cm. Find the % error.
    5·1 answer
  • Need help with a math probelm gvie 5 star if do
    5·1 answer
  • Use a ruler and a protractor to make an
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!