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
riadik2000 [5.3K]
3 years ago
7

What is the value of x?

Mathematics
1 answer:
Airida [17]3 years ago
8 0
Since all the angles are equal
this is an equilateral triangle

set any two sides equal to each other
4x-10=3x+2
subtract 3x from both sides
x-10=2
add 10 to both sides
x=12

x = 12
You might be interested in
A fabric store cut 2,160 inches of ribbon into 12 pieces. how many yards long was each piece?
suter [353]
2160 inches into 12 pieces.

12 pieces = 2160 inches.

1 piece = 2160 / 12 = 180 inches.

But 12 inches = 1 foot, 3 feet = 1yard

3*12 = 36 inches = 1yard.


36 inches = 1yard.

180 inches =  180/36 = 5 yards.

Each piece was 5 yards long.
6 0
4 years ago
Read 2 more answers
A - 57 7/9<br> B- 11 2/3<br> C- 48 2/9<br> D-28 2/3
Cerrena [4.2K]

Answer:

i would say B is the answer

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Hey I need help just leave answer thx
Illusion [34]

Answer:

x = 61

Step-by-step explanation:

The angle above the line n adjacent to 2x - 6 is (x + 3) alternate angle.

Adjacent angles are supplementary, thus

2x - 6 + x + 3 = 180, that is

3x - 3 = 180 ( add 3 to both sides )

3x = 183 ( divide both sides by 3 )

x = 61

4 0
3 years ago
Find an explicit form f(n) for each of the following arithmetic sequences (assume a is some real number and x is
insens350 [35]

Answer:

The explicit form for this sequence is f(n)=f(1)-\frac{n-1}{10} for all n\geq 1.

Step-by-step explanation:

The explicit form of an arithmetic sequence  of numbers   is given by the formula  f(n)=f(1)+(n-1)d, where  f(1)  is the first term of the sequence,  d  is the difference between two consecutive terms of the sequence, and n\geq 1.

We know that  the first four elements for the arithmetic sequence are {f(1)=\frac{1}{5},f(2)=\frac{1}{10},f(3)=0, f(4)=-\frac{1}{10}}.

To find the general formula for this problem we only need to calculate d in the above formula.

For n=2, we have

f(2)=f(1)+(2-1)d=f(1)+d

if we replace f(1)=\frac{1}{5} and f(2)=\frac{1}{10} and solve for d we obtain  

\frac{1}{10}=\frac{1}{5}+d

d=\frac{1}{10}-\frac{1}{5}=-\frac{1}{10}

Therefore the explicit form is  f(n)=f(1)-\frac{n-1}{10} for all  n\geq 1.

7 0
3 years ago
NEED HELP! WILL MARK BRAINLIEST
ICE Princess25 [194]

Answer:

im pretty sure its 27.

Step-by-step explanation:

if g(x) = 20 then the new problem is 20=x-7

20=x-7 . add 7 to both sides

+7=+7 . +7 cancels out the -7

27=x . <<<answer

6 0
3 years ago
Other questions:
  • This polynomial is in STANDARD FORM.<br>4-18x<br>True<br>False
    14·1 answer
  • What is the value of 7 to the 4th power
    9·1 answer
  • In January 2017, Yucca Corporation purchased a mineral mine for $6,400,000 with removable ore estimated by geological surveys at
    13·1 answer
  • The trapezoid is composed of a rectangle and two triangles. What is the area of the rectangle? What is the total area of the tri
    13·1 answer
  • So i need help with this pls i suck at algebra
    7·1 answer
  • Pls need help ASAP!!
    11·2 answers
  • The length of a rectangular garden is 4 less than twice the width find the perimeter and area of the garden
    12·1 answer
  • Sienna used the scale drawing above to create a pool that is 14 ft wide x 22 ft long. She then decided to make pool with a final
    6·2 answers
  • Pure acid is to be added to a 10% acid solution to obtain 90L of 81% solution. What amounts of each should be used?
    5·1 answer
  • What is the slope of the line graphed above?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!