Answer:
My answer is 57.776
Step-by-step explanation:
Diameter= 9.2 km
3.14×2 = 6.28
6.28× 9.2
= 57.776
Dunno about rounding it to tenths cause that would be 60
Answer:
All real numbers
Step-by-step explanation:
5y + 4 = 5(y + 5) – 21
~Simpify right side
5y + 4 = 5y + 25 - 21
5y + 4 = 5y + 4
~Subtract 4 to both sides
5y = 5y
~Divide 5 to both sides
0 = 0
Best of Luck!
7-x=7, subtract 7 from each side. x=0