Answer:
C/3
Step-by-step explanation:
Answer & Explanation:
As we know exterior angle of polygon is supplementary of the interior angle. So we will calculate interior angle first. Since decagon is regular so all angles will be same. Each exterior angle of a decagon will be 36°.
Answer:
Step-by-step explanation:
$240 are the money she saved in 32 weeks.
$240/32weeks = $7.5/ 1 week
The unit rate $7.5/ 1 week, represents how much money was saved each week. Each week was saved $7.50
3 times....................
Answer:
7
Step-by-step explanation:
Using the definition
n
= 
where n! = n(n - 1)(n - 2)..... 3 × 2 × 1
Then
7
= 
= 
← cancel out the multiples 6 ×5 × 4 × 3 × 2 × 1 , then
7 = 7
