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
grigory [225]
3 years ago
9

What is the explicit formula for the sequence 99, 81, 63, 45, … help?

Mathematics
1 answer:
julia-pushkina [17]3 years ago
3 0
It’s a geometric sequence. search up the forum ola
You might be interested in
The figure is made up of a square and a rectangle. Find the area of the shaded region.
Viefleur [7K]

Answer:

40 square metres

Step-by-step explanation:

The shaded region is of a triangle, whose area is denoted by: A = (1/2) * b * h, where b is the base and h is the height.

Since the left figure is a square with side lengths 10, we know that the height of the triangle is also 10 metres. The right figure is a rectangle with length 4. Since the total base length of the entire figure is 18 and the base of the square is 10, then the width of the rectangle is 18 - 10 = 8 metres.

This width is also the base of the triangle, so b = 8.

Now plug these values into the equation:

A = (1/2) * b * h

A = (1/2) * 8 * 10 = (1/2) * 80 = 40

The area is 40 square metres.

6 0
4 years ago
Read 2 more answers
11-3 Which of the following is NOT<br> true about the mean?
kotegsom [21]

Answer:

what  the question i don't undersand

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Enter values for a and b so that the system of equations shown has infinitely many solutions.
Fynjy0 [20]

Answer:

-2 1

Step-by-step explanation:

3 0
3 years ago
Solve for n . <br><br> n - 26 = -13
tangare [24]
N=13 it really easy add both side with 26 then flip and ypu will get the answer
4 0
3 years ago
Read 2 more answers
How much taller is the 32-inch television than the 26-inch television
ExtremeBDS [4]
Is it 58inch.............................
7 0
4 years ago
Read 2 more answers
Other questions:
  • What is the The residual value when the of price of jeans is $28.00
    13·1 answer
  • What is a to the -6th power using a positive exponent
    7·1 answer
  • Construct a​ 95% confidence interval for the population​ mean, mu. Assume the population has a normal distribution. A random sam
    9·1 answer
  • Answer please it's due today
    13·1 answer
  • -10,-6,-2,... (32nd )
    9·1 answer
  • What is 5*5<br> Please explain thank you
    8·2 answers
  • You are playing a game of Scrabble and have the 5 A tiles, 3 E tiles, 1 Z tile, 2 M tiles, 3 L tiles, and 1 Y tile to choose fro
    10·1 answer
  • Factor the trinomial <br> 5x2+11x+6
    7·1 answer
  • F a set of dishes thats 40% off has a sale price of $252, what was the original price?
    14·1 answer
  • You need to raise a total of $1,000 for your trip. There are 20 days before you leave. You estimate that you will be able to sel
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!