Answer:
≈ 38.64 units
Step-by-step explanation:
The length of arc s is calculated as
circumference of circle × fraction of circle
The central angle subtended by arc s is 360° - 114° = 246° then
arc s = 2πr ×
= 2π × 9 ×
= 18π ×
≈ 38.64 ( to 2 dec. places )
24.30 Difference, sale price 56.70
30% off 81.00 is 56.70
The difference is 24.30
There are 13 numbers here:
30, 30, 31, 32, 42, 49, 58, 58, 67, 67, 69, 78, 90.
The median number is the 7th number, which is 58.
No
The square root of 34 does not multiply by itself
