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
tensa zangetsu [6.8K]
4 years ago
13

Write a complete two-column proof for the following information given

Mathematics
1 answer:
rosijanka [135]4 years ago
5 0

   <u>Statement </u>                  <u>Reason</u>        

1. AB = x + 16                 1. Given

  BC = 4x + 11

   AC = 77

2. AB + BC = AC             2. Segment Addition Postulate

3. x + 16 + 4x + 11 = 77     3. Substitution Property

4. 5x + 27 = 77                 4. Simplification <em>(added like terms)</em>

5. 5x = 50                         5. Subtraction Property of Equality

6. x = 10                             6. Division Property of Equality

7. AB = 10 + 16                   7. Substitution Property

8. AB = 26                          8. Simplification <em>(added like terms)</em>

You might be interested in
Use the expression 28b - 4c. Part B: What is the value of the expression when b = -4 and c = 1? Show your work or explain.
Brilliant_brown [7]

Answer:

The value of the expression is -116

Step-by-step explanation:

Given

Expression: 28b - 4c

Required

Solve when b = -4 and c = 1

Expression: 28b - 4c

Substitute -4 for b and 1 for c

Expression: 28*-4 - 4*1

Expression = -28*4 - 4

Expression = =112 - 4

Expression: -116

<em>The value of the expression is -116</em>

3 0
3 years ago
What is the slope of the line that passes through (2,12) and (4,20)
iris [78.8K]

Answer:

D. 4

Step-by-step explanation:

Use rise over run, (y2 - y1) / (x2 - x1)

Plug in the points:

(y2 - y1) / (x2 - x1)

(20 - 12) / (4 - 2)

8 / 2

= 4

So, the slope is 4.

6 0
3 years ago
Which equation has no solution? *
Reika [66]

Answer:

-2(x+1)=3x-2-5x

Step-by-step explanation:

It has an answer of infinite numbers

7 0
4 years ago
Read 2 more answers
WORK OUT (8*10^-3)*(2*10^-4)
frutty [35]
-First we have to work out what’s in parenthesis.
(8*10^-3)=(8*0.001)=0.008

-This is for the second parenthesis
(2*10^-4)=(2*0.0001)=0.0002

-Now we multiply them together

ANSWER: 0.0000016



4 0
2 years ago
Read 2 more answers
G(x)= -8x<br> H(x)=x^2 +3x+2
djverab [1.8K]

Answer:

g=8

i dont know sorry... ......

6 0
3 years ago
Other questions:
  • What is the domain of this function?<br><br><br> {x| x &gt; }
    10·2 answers
  • What is the value of the expression? 3 x [(30 - 8) divided by 2 + 2]
    14·1 answer
  • You need to reverse the symbol to solve which inequality?
    7·1 answer
  • The gross federal debt y​ (in trillions of​ dollars) for a certain country in year x is approximated by the following​ equation,
    10·1 answer
  • HELP ASAP WILL GIVE 20 POINTSSSSS
    8·1 answer
  • 63 × (– 48) + 48 × (–37)
    9·2 answers
  • A function has f''(x) = 10 and has f'(4) = 0 and f(2) = 4. Find f(x)
    14·1 answer
  • What is the surface area of the right cylinder below?
    10·1 answer
  • The price of a Graphing calculator is $80 the sales tax is 7%. What is the cost of the calculator
    12·1 answer
  • Someone pls help asap!! thanks!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!