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
Readme [11.4K]
3 years ago
14

Solve for x then solve for b

Mathematics
2 answers:
svp [43]3 years ago
4 0

Step-by-step explanation:

A and B are alternate angles , thus :

A = B

8x + 78⁰ = 2x + 114⁰

6x = 36

x = 6

B = 2(6) + 114 = 126⁰

trasher [3.6K]3 years ago
3 0

Answer:

x= 6 and b= 126°

Step-by-step explanation:

okay the first step to solving this is understanding what are the properties of ∠A and ∠B.

so the angles are equal to each other because they are alternate interior angles.

if that is settled it means the equation for both angles would be equal to each other as well.

∠A= 8x + 78°  ∠B= 2x + 114°

therefore: 8x + 78= 2x + 114

                 then solve for x:

  • isolate x and the answer is equal to 6 at the end

now you are looking for angle b, so you input x which is 6 into the equation;

  • ∠B= 2x + 114°

    = 2(6) + 114°

    =12 + 114°

    =126°

You might be interested in
What the perimeter? Will give brainliest (no links)
OLEGan [10]
Just add them up 15+5+3+8
5 0
3 years ago
What is the difference between the product of 1, 2, and 3 and the sum of 1, 2, and 3?
cestrela7 [59]
0 the answer is simple as 0
4 0
3 years ago
Find the value of x and the unknown angle in each problem
Gnom [1K]
Hello!

Angle POQ and angle MON are vertical which means they are congruent

x - 28 = 149

Add 28 to both sides

x = 177

Angle NOQ and angle NOM are supplementary meaning they add to 180

NOQ + NOM = 180

Put in the known angle

NOQ + 149 = 180

Subtract 149 from both sides

NOQ = 31

The answers are x = 177 and angle NOQ = 31

Hope this helps!
4 0
3 years ago
What is the square root of 49z^2
ahrayia [7]
√49z²
= √(7z)². [ here, Square cancles sq. root]
= 7z

May be Helpful.
Thank you!
7 0
3 years ago
An entomologist writes an article in a scientific journal which claims that fewer than 16 in ten thousand male fireflies are una
bazaltina [42]

Answer:

a) H0: p > 0.0016

H1: p ≤ 0.0016

Step-by-step explanation:

A null hypothesis states that there is no relation between two variables, it's what the researcher wants to discredit.

On the other hand, the alternative hypothesis is what the researcher tries to prove.

<u>The claim of this entomologists is that fewer than 16 in ten thousand male fireflies are unable to produce light due to a genetic mutation. Therefore, this claim is what he wants to prove and it would be the alternative hypothesis.</u>

H1: p ≤ 0.0016

The null hypothesis would be the opposite of the alternative hypothesis and therefore it would be:

H0: p > 0.0016

6 0
3 years ago
Other questions:
  • -2/3 / 1/3? Explain how you got the answer clearly. Thank you.
    13·2 answers
  • Solve for x. Pls explain your answer.
    13·1 answer
  • Does anyone know this?
    14·1 answer
  • The world population is increasing exponentially. Do you think that the trend will continue forever? Explain why or why not.
    7·2 answers
  • Can someone plz help me I’m tryna go to sleep .
    9·1 answer
  • Shannon states that
    11·1 answer
  • Write <br> 3<br> _<br> 6<br> in lowest terms.
    5·2 answers
  • Points to whoever wants them ig<br> ima delete the account anyways
    15·2 answers
  • The frog population on an island is declining at a rate of 3.2% per year. The population was 4500 in the year 2009.
    12·1 answer
  • The last Ice age ended about 10,000 years ago write this length of time in scientific notation
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!