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
GuDViN [60]
3 years ago
9

Ac=20 bc=2x+12 ab=2x+8find x

Mathematics
2 answers:
Len [333]3 years ago
8 0

Answer:

x = 0

Step-by-step explanation:

AB + BC = AC

therefore

2x+8 + 2x+ 12 = 20

combine like terms

4x+ 20 = 20

Subtraction property of equality

4x + 20 - 20 = 20 - 20

4x = 0

Division property of equality

4x/4 = 0/4

x=0

sergij07 [2.7K]3 years ago
4 0
20 + 2x + 12 + 2x + 8
40 + 4x
You might be interested in
Find the velue of y? y²=169​
Tpy6a [65]

Answer:

-13 or 13

Step-by-step explanation:

Since we are looking for the square root of 169, we realize that 13 multiplied by itself equals 169. Negative 13 does the same, so it is the answer.

3 0
3 years ago
HELP ME PLEASE!!! HURRY
Stolb23 [73]

Answer:

Option c

Step-by-step explanation:

The answer is 8 pi r

8 0
3 years ago
Read 2 more answers
Find the value of 0 in the following triangle . Round your answer to the nearest tenth
musickatia [10]

Answer:

sorry..if mine became wrong

4 0
3 years ago
A walking path across a park is represented by the equation y= -3x - 6 . A new path will be built perpendicular to this path. Th
Romashka [77]

Answer:

The equation that represents the new path is y=(1/3)x+4

Step-by-step explanation:

step 1

Find the slope of the give line

we have

y=-3x-6

so

the slope m is equal to

m=-3

step 2

Find the slope of the perpendicular line to the given line

Remember that

If two lines are perpendicular, then their slopes are opposite reciprocal of each other

so

we have

m=-3 -----> slope of the given line

therefore

The slope of the perpendicular line is equal to

m=1/3

step 3

With m=1/3 and the point (-3,3) find the equation of the line

y-y1=m(x-x1)

substitute

y-3=(1/3)(x+3)

y=(1/3)x+1+3

y=(1/3)x+4 -----> equation that represent the new path

8 0
3 years ago
40% of what number is 14
Assoli18 [71]
14/.40 = 35
35 x .40 =14
8 0
4 years ago
Read 2 more answers
Other questions:
  • Its easy for most people i really need help what is x? 2x+17=95
    11·1 answer
  • Simplify 2(x-3)÷4=5-8+5
    13·1 answer
  • Need help again imma post about 3 or 3 more pics .
    13·1 answer
  • There are 146 students five teachers and it's chaperones going to the theater to reserve the seats they need to preserve entire
    7·1 answer
  • Josephine has a great garden with and area of 2x2 + x - 6 square feet
    5·1 answer
  • What is the answer to C=7.5x+25
    15·1 answer
  • Misaki cut some wood for a bookcase she is building.She needs to find how many 1
    14·1 answer
  • Operation research is the application of which methods to arrive at the optimal solution to the problems?
    12·1 answer
  • Help Im having a graded test and need help asap ​
    13·1 answer
  • If x is an acute angle and tan x =3/4 evaluate cosx/sinx ​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!