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
alekssr [168]
3 years ago
12

I REALLY need help. I don't understand this at all and I need to pass. I suck at geometry.

Mathematics
2 answers:
Lisa [10]3 years ago
8 0
Answer: A=27\pi
ser-zykov [4K]3 years ago
3 0
Either as aforementioned above, or use \bf \textit{Area of a Ring}\\\\
A=\pi (R^2-r^2)\qquad 
\begin{cases}
R=\textit{longer radius}\\
r=\textit{shorter radius}
\end{cases}
You might be interested in
Complete the double number to line show percentages of $50. Fill in the blanks below to match the order of the number line and i
xenn [34]
0.05 then divide each number by 50% then simplify or if it’s a small number then just leave it
8 0
3 years ago
Factor the expression 45b+40​
natali 33 [55]

Answer:

5(9b + 8)

Step-by-step explanation:

Rewrite 45 as 5 * 9

Rewrite 40 as 5 * 8

= 5 * 9b + 5 * 8

Factor out common term 5

=5 (9b + 8)

6 0
2 years ago
Read 2 more answers
Solve the equation x+1&lt;5<br> #
OLEGan [10]
It's the inequality.

x+1
7 0
3 years ago
The Choi family wants to save money to travel the world. They purchase an annuity with a monthly payment of $65 that earns 4.5%
Lesechka [4]

Answer:

You can get an idea of how much guaranteed lifetime income a given amount of savings will buy by going to this annuity payment calculator. Today, for example, $100,000 would get a 65-year-old man about $525 a month in lifetime income, while that amount would generate roughly $490 a month for a 65-year-old woman.

8 0
3 years ago
Read 2 more answers
The area of a triangular sign is 81ft2 if the base of the sign measures 18 what is the height of the sign
bagirrra123 [75]
The answer would be 9. Hope that helped!
4 0
3 years ago
Other questions:
  • at the Manchester Ice Cream Parlor, one group of friends ordered 1 small serving of ice cream and 4 large serving ofc ice cream
    14·1 answer
  • A wagon was pulled 70 m down the spook-trail with a 1200 N of force. How much work<br> was done?
    9·1 answer
  • Frank started out in his car travelling 45 mph. When Frank was 1 3 miles away, Daniel started out from the same point at 50 mph
    9·1 answer
  • What is the distance between (-5,0) and (-5,-12)
    13·2 answers
  • Negative three times a number is at least nine
    7·1 answer
  • The area base of this rectangular prism is 256 in2. What is the volume of the rectangular prism?
    12·1 answer
  • You work at a local grocery store. Your paychecks over the past 6 weeks were $56.05, $41.50, $22.50, $52.90, $49.85 and $31.00.
    8·1 answer
  • How to find the y-intercept from a table AND from a graph.
    15·1 answer
  • Find the missing values in the ratio table then write the equivalent ratios in the order they appear in the table
    10·1 answer
  • Solve each equation. If necessary, round to the nearest ten-thousandth. 8x=444
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!