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
kramer
3 years ago
8

In the adjoining figure, if a + b + c = 180°, prove that x= b+c​

Mathematics
1 answer:
Nataly_w [17]3 years ago
6 0

Answer:

Refer to my picture. Reply me if you understood :)

You might be interested in
Four friends charge different amounts for babysitting.<br><br> Who charges the most per hour?
lesya [120]
We need the rates please attach a picture
8 0
2 years ago
Read 2 more answers
Statistics Question. Use the Desmos graphing calculator to find the least-squares regression line for the dataset in the table:
Soloha48 [4]

Given:

The table of values.

To find:

The least-squares regression line for the data set in the table by using the desmos graphing calculator.

Solution:

The general form of least-squares regression line is:

\hat{y}=mx+b           ...(i)

Where, m is the slope and b is the y-intercept.

By using the desmos graphing calculator, we get

m\approx 2.55,b\approx -6.435

Substitute these values in (i).

\hat{y}=(2.55)x+(-6.435)

\hat{y}=2.55x-6.435

Therefore, the correct option is A.

8 0
3 years ago
?????????????? help out
dimaraw [331]

Answer:

20 degrees C

Step-by-step explanation:

You would substitute the F with 68 since it is 68 degrees F. Then you would solve the equation. (Subtract 32 from 68=36; multiply 36 by 5/9=20)

5 0
3 years ago
Please Help Quickly!!!
Sophie [7]

It's the value of \dfrac{\mathrm dy}{\mathrm dx} when x=1:

y=x^2\implies\dfrac{\mathrm dy}{\mathrm dx}=2x

When x=1, the derivative/slope is 2, so the answer is C.

5 0
3 years ago
The radius of a nitrogen atom is 5.6 × 10^-11 meters, and the radius of a beryllium atom is 1.12 × 10^-10 meters. Which atom has
Airida [17]
The answer is Beryllium atom has a larger radius by 2 times.

Nitrogen atom: 5.6 × 10⁻¹¹ = 5.6 × 10⁻¹⁻¹⁰ = 5.6 × 10⁻¹ × 10⁻¹⁰ = 0.56 × 10⁻¹⁰
Beryllium atom: 1.12 × 10⁻¹⁰

Since 1.12 is bigger than 0.56, then the radius of beryllium atom is larger of the radius of nitrogen atom. Let's see by how many times:
1.12 × 10⁻¹⁰ : 0.56 × 10⁻¹⁰ = 1.12 : 0.56 = 2

4 0
3 years ago
Other questions:
  • The population of the country was 314 million. What is the empirical probability of death by stroke during a single​ year
    15·1 answer
  • Which decimal number is equal to 4/9
    12·1 answer
  • A translation of directed line segment from the origin to (0,-3) followed by a reflection around the line y=x
    7·1 answer
  • 20. Seventy is 60% of what number?
    5·1 answer
  • If y=45 and points a,b,and c lie on the same line, what is the value of z
    11·1 answer
  • WILL MARK BRAINLIEST!!! A class of seventy students voted for class president. 30% voted for Steve and 70% voted for Wendy ?. Ho
    15·2 answers
  • Pls help me on this question !
    6·1 answer
  • Beth put $8,000 in a savings account. At the end of a year
    6·1 answer
  • Solve the system of equations 4x - 5y = –6 and -6x + 7y = 12 by combining<br> the equations
    10·1 answer
  • if tiles cost $1.15 per square feet , how much would cost to tile aa rectangular room that is 13 feet by 15 feet ?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!