Formula for the area of a quarter circle: A = (pi x r^2) / 4
A = (3.14 x 36) / 4
A = 113.04 / 4
A = 28.26 square feet
Hope this helps! :)
Answer:
9
Step-by-step explanation:
24 - 6 = 18 divided by 2 is 9 so a must be 9
Answer:
<h2>The total value of all the letters in the alphabet is 676.</h2>
Step-by-step explanation:
The problem is about an arithmetic sequence where the difference is 2, the first term is 1 and we know that the alphabet has 26 letters.
To find the total sum of all values, we have to use the following formula

Where
,
and
. Replacing values, we have

Therefore, the total value of all the letters in the alphabet is 676.

x = 1040/43 = $24.19 per day.
y = 10/43 = $0.23 per mile.