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
nekit [7.7K]
3 years ago
8

Please Help this is the only one i dont know!!

Mathematics
1 answer:
Stella [2.4K]3 years ago
7 0

Answer:

\large\boxed{x=\dfrac{23}{33}}

Step-by-step explanation:

\text{Let}\ x=0.\overline{69}\\\\x=0.696969...\qquad\text{multiply both sides by 100}\\\\100x=69.696969...\qquad\text{subtract}\ x\ \text{from}\ 100x:\\\\100x-x=69.696969...-0.696969...\\\\99x=69\qquad\text{divide both sides by 99}\\\\x=\dfrac{69}{99}\\\\x=\dfrac{23}{33}

You might be interested in
Which sample size would give the
irakobra [83]
If those are the possible answers i'm pretty sure you need to have a group of numbers you extract the mean from for example form the numbers 56, 77, 65, 87, and 99 the mean of the numbers would be 77 so once i have those we can figure it out
8 0
2 years ago
What is the area of this polygon?
Ivahew [28]
The above polygon is a pentagon 
The polygon has a rectangle and a triangle 
Area of triangle FSCW
 = Length × width
 =  9 × 2
 = 18 square units
area of triangle FNS
 = 1/2 × base× height
 = 1/2 × 9 × 6
  = 27 square units
Therefore the area of the polygon is
   = 27 + 18
   = 45 square units
4 0
3 years ago
Read 2 more answers
Q is equidistant from the sides of TSR. Find the value of x.
Lina20 [59]

Lets do

\\ \sf\longmapsto 2x + 24 = 30 \\ \\ \sf\longmapsto 2x = 30 - 24 \\ \\ \sf\longmapsto 2x = 6 \\ \\ \sf\longmapsto x =  \frac{6}{2}  \\ \\ \sf\longmapsto x = 3

6 0
2 years ago
Which of the following equations is equivalent to 3(a + 4) – 5(a – 2) = 22
mestny [16]
Here is your answer
-2a + 22 =22
3 0
2 years ago
Read 2 more answers
Ivan biked 1 2-3 hours on monday , 2 1-3 hours on tuesday , and 2 2-3 hours on wednesday. What is the total number of hours ivan
wel
At most 15 hours.
at least 7
5 0
3 years ago
Other questions:
  • Rick wants to buy a pound of almonds. If a 1-pound bag costs $6.15 and a 4-ounce bag costs $1.85, how much money would Rick save
    15·2 answers
  • Complete the standard form of the equation -5y = 10 - 2x<br> ____x +____y = 10
    12·1 answer
  • Find the sum 5/17 +4/17
    9·2 answers
  • what is the surface area of a rectangular prism that has a height of 5cm a width of 10cm and a depth of 4cm
    14·1 answer
  • Three times the sum of a number and 2<br> is 7
    10·2 answers
  • Please help me!!!!!!​
    7·2 answers
  • Help plsssssssssssssssss
    8·1 answer
  • Invests $800 into an account with a 2.4% interest rate that is compounded quarterly.
    13·1 answer
  • What is square root of 1+sinx/1+cos x.
    14·1 answer
  • PLSSS HELP DUE SOONNNN ILL GIVE BRAINLIEST IF ALL QUESTIONS R ANSWERED
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!