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
Nastasia [14]
3 years ago
12

Someone please help.

Mathematics
2 answers:
ankoles [38]3 years ago
7 0

.

answers \\ a. \: x = 60 \\ b. \: being \: alternate \: interior \: angles \\ solution \\ all \: sides \: of \: triangle \: are \: equal \\ ab = bc = ac \\  < abc =  < acb =  < bac = y \\  < abc +  < acb +  < bac = 180 \\ or \: y + y + y = 180 \\ or \: 3y = 180 \\ or \: y =  \frac{180}{3}  \\ y = 60 \\  < acb =  < cad \\  < cad = x = 60( \: being \: alternate \: interior \: angles) \\ hope \: it \: helps...

Charra [1.4K]3 years ago
3 0

Answer:

Because the triangle is equilateral. And it is on a straight line.

Hope that helped!

You might be interested in
Is -80 a real rational irrational integer whole natural number?
jek_recluse [69]

Answer:

-80 is a real rational number

Step-by-step explanation:

it is real, and it is rational. It isn't irrational, and it is not a natural number either

6 0
3 years ago
3.920 * (1.018)^x = 5.500<br><br>X=?​
Andrei [34K]

Answer:

19

Step-by-step explanation:

3.920(1.018)ˣ = 5.500

  • First we can divide both sides by 3.920 to get: (1.108)ˣ = 1.403
  • Then we can take the natural log of both sides to get: ln[(1.108)ˣ] = ln(1.403)
  • We can then use logarithmic rules to move the x exponent to the front: xln(1.108) = ln(1.403)
  • Then we can divide both sides by ln(1.108) to get: x=\frac{ln(1.403)}{ln(1.018)}
  • Then using a calculator we get x = 18.98 ≈19
5 0
3 years ago
Which is relatively​ better: a score of 79on a psychology test or a score of 48on an economics​ test? scores on the psychology t
igomit [66]
Psychology 

<span>z =(48-87)/14 </span>

<span>z = -2.796 </span>
<span>Economics </span>

<span>z =(52-53)/8 </span>

<span>z = -0.125 </span>

<span>The score of Economics is better.</span>
8 0
3 years ago
In triangle ABC, AB = 12 inches, AC = 20 inches and the area of the triangle is 77 square inches. What is the measure of angle A
Nady [450]

A - 9.23 degrees

hope this helps

5 0
3 years ago
Complete the point-slope equation of the line through -6 comma 5 and -3 comma -3
Anna007 [38]

Step-by-step explanation:

<h3>Given points </h3>
  • A (-6,5)
  • B (-3,-3)

{\boxed{\sf Slope_{(m)}=\dfrac{y _2-y_1}{x_2-x_1}}}

  • Substitute the values

\qquad {:}\longrightarrow\mathbb m=\dfrac {-3-5}{-3+6}

\qquad {:}\longrightarrow\mathbb m=\dfrac {-8}{3}

\therefore\sf Slope=\dfrac {-8}{3}

5 0
3 years ago
Other questions:
  • 30% of the empty at a company picnic are a hot dog for lunch. If 18 employees are a hot dog, how many people were at the picnic
    11·1 answer
  • The temperature of a liquid is decreasing at a constant rate. After two minutes of cooling it was 178 degrees and after 5 minute
    8·1 answer
  • a mixture of concrete is made up of sand and cement in a ratio of 5 : 3, How many cubic feet of each are needed to make 160 cubi
    15·2 answers
  • If Johnny has 2 apples, and Nick has 5 how many do they have together?
    5·2 answers
  • At the beginning of the month, your checking account balance was $742.69. You wrote checks of $41.25, $5.49, $12.98 and $26.02.
    12·1 answer
  • What is the area of the parallelogram represented by the vertices A(-6, -1), B(-2, -1), C(-1,-4) and D(-5, -4)?
    15·2 answers
  • Given: cosθ= 4/5<br><br><br> Find: sin2θ
    6·2 answers
  • $17.99<br> with an<br> 11.25% tax
    8·1 answer
  • What's the simplified Expression of 5y+5-2x-2+6y-x0​
    5·2 answers
  • Record: 0/2 Score: 0 Penalty: 1 off
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!