Answer:
Step-by-step explanation:
2×radius with pi, 28*pi=28 pi or 87.92
Answer:
Step-by-step explanation:
0.144 because the number after 3 is 5 and that rounds the 3 to a 4.
Answer:
4.8
Step-by-step explanation:
Answer:
x = -5
Step-by-step explanation:
Combine them like terms,then you subtract 4 from both sides,and then Simplify