Answer:
divide 81 by pi and then by 2
Step-by-step explanation:
Answer:
5 units
Step-by-step explanation:
You can use the distance formula or pythagorean theorem to solve this.
Original point A: (0,0)
New point B: (3, 4)
Distance formula: 
Plug the points in:
= 5
5 units
Answer:
16.7
Step-by-step explanation:
48(-1) + 32.7 - 32(-1)
-48+32.7+32
Answer:
12 ft
Step-by-step explanation:
it's either 12 or 18, I have no idea :/